60775004160 has 768 divisors, whose sum is σ = 239465116800. Its totient is φ = 14523826176.

The previous prime is 60775004141. The next prime is 60775004167. The reversal of 60775004160 is 6140057706.

60775004160 is a `hidden beast` number, since 607 + 7 + 5 + 0 + 0 + 41 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a super-2 number, since 2×60775004160² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60775004167) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 132986652 + ... + 132987108.

Almost surely, 2^60775004160 is an apocalyptic number.

60775004160 is a gapful number since it is divisible by the number (60) 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 60775004160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119732558400).

60775004160 is an abundant number, since it is smaller than the sum of its proper divisors (178690112640).

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

60775004160 is a wasteful number, since it uses less digits than its factorization.

60775004160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The spelling of 60775004160 in words is "sixty billion, seven hundred seventy-five million, four thousand, one hundred sixty".