72302630400 has 2880 divisors, whose sum is σ = 377917478400. Its totient is φ = 13138329600.

The previous prime is 72302630377. The next prime is 72302630401. The reversal of 72302630400 is 403620327.

72302630400 is a `hidden beast` number, since 7 + 23 + 0 + 2 + 630 + 4 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72302630401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 3805401591 + ... + 3805401609.

Almost surely, 2^72302630400 is an apocalyptic number.

72302630400 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 72302630400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188958739200).

72302630400 is an abundant number, since it is smaller than the sum of its proper divisors (305614848000).

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

72302630400 is a wasteful number, since it uses less digits than its factorization.

72302630400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 60 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The spelling of 72302630400 in words is "seventy-two billion, three hundred two million, six hundred thirty thousand, four hundred".