74597272112 has 40 divisors (see below), whose sum is σ = 163108466640. Its totient is φ = 32738612480.

The previous prime is 74597272109. The next prime is 74597272129. The reversal of 74597272112 is 21127279547.

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, 7302623 + ... + 7312830.

It is an arithmetic number, because the mean of its divisors is an integer number (4077711666).

Almost surely, 2^74597272112 is an apocalyptic number.

It is an amenable number.

74597272112 is an abundant number, since it is smaller than the sum of its proper divisors (88511194528).

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

74597272112 is a wasteful number, since it uses less digits than its factorization.

74597272112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14615501 (or 14615495 counting only the distinct ones).

The product of its digits is 493920, while the sum is 47.

The spelling of 74597272112 in words is "seventy-four billion, five hundred ninety-seven million, two hundred seventy-two thousand, one hundred twelve".