72967057402 has 16 divisors (see below), whose sum is σ = 110848550400. Its totient is φ = 36017645040.

The previous prime is 72967057321. The next prime is 72967057463. The reversal of 72967057402 is 20475076927.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1766724 + ... + 1807552.

It is an arithmetic number, because the mean of its divisors is an integer number (6928034400).

Almost surely, 2^72967057402 is an apocalyptic number.

72967057402 is a deficient number, since it is larger than the sum of its proper divisors (37881492998).

72967057402 is a wasteful number, since it uses less digits than its factorization.

72967057402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52221.

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 72967057402 in words is "seventy-two billion, nine hundred sixty-seven million, fifty-seven thousand, four hundred two".