72696529074 has 32 divisors (see below), whose sum is σ = 158914123200. Its totient is φ = 22034308032.

The previous prime is 72696529057. The next prime is 72696529093. The reversal of 72696529074 is 47092569627.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6950049 + ... + 6960500.

It is an arithmetic number, because the mean of its divisors is an integer number (4966066350).

Almost surely, 2^72696529074 is an apocalyptic number.

72696529074 is an abundant number, since it is smaller than the sum of its proper divisors (86217594126).

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

72696529074 is a wasteful number, since it uses less digits than its factorization.

72696529074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13910634.

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 72696529074 in words is "seventy-two billion, six hundred ninety-six million, five hundred twenty-nine thousand, seventy-four".