72412870068 has 72 divisors (see below), whose sum is σ = 228210265920. Its totient is φ = 18808536960.

The previous prime is 72412870043. The next prime is 72412870097. The reversal of 72412870068 is 86007821427.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13058713 + ... + 13064256.

Almost surely, 2^72412870068 is an apocalyptic number.

It is an amenable number.

72412870068 is an abundant number, since it is smaller than the sum of its proper divisors (155797395852).

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

72412870068 is a wasteful number, since it uses less digits than its factorization.

72412870068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26122997 (or 26122992 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 72412870068 in words is "seventy-two billion, four hundred twelve million, eight hundred seventy thousand, sixty-eight".