72402066334080 has 192 divisors, whose sum is σ = 285729583370400. Its totient is φ = 16549043724288.

The previous prime is 72402066334069. The next prime is 72402066334159. The reversal of 72402066334080 is 8043366020427.

72402066334080 is a `hidden beast` number, since 7 + 2 + 4 + 0 + 2 + 0 + 6 + 633 + 4 + 0 + 8 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 897802765 + ... + 897883404.

Almost surely, 2^{72402066334080} is an apocalyptic number.

72402066334080 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

72402066334080 is an abundant number, since it is smaller than the sum of its proper divisors (213327517036320).

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

72402066334080 is a wasteful number, since it uses less digits than its factorization.

72402066334080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795686201 (or 1795686186 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 72402066334080 in words is "seventy-two trillion, four hundred two billion, sixty-six million, three hundred thirty-four thousand, eighty".