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72625676760 = 233357131922389
BaseRepresentation
bin100001110100011010…
…0111110000111011000
320221110102000122021000
41003220310332013120
52142214133124020
653210324145000
75150506031640
oct1035064760730
9227412018230
1072625676760
112888933496a
12120aa238160
136b0540a840
14372d61d520
151d50db4090
hex10e8d3e1d8

72625676760 has 1536 divisors, whose sum is σ = 331817472000. Its totient is φ = 13729554432.

The previous prime is 72625676723. The next prime is 72625676771. The reversal of 72625676760 is 6767652627.

72625676760 is a `hidden beast` number, since 7 + 2 + 6 + 2 + 567 + 6 + 76 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 72625676697 and 72625676706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 816018796 + ... + 816018884.

It is an arithmetic number, because the mean of its divisors is an integer number (216027000).

Almost surely, 272625676760 is an apocalyptic number.

72625676760 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 72625676760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165908736000).

72625676760 is an abundant number, since it is smaller than the sum of its proper divisors (259191795240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72625676760 is a wasteful number, since it uses less digits than its factorization.

72625676760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 8890560, while the sum is 54.

The spelling of 72625676760 in words is "seventy-two billion, six hundred twenty-five million, six hundred seventy-six thousand, seven hundred sixty".