74912397914 has 16 divisors (see below), whose sum is σ = 120205102248. Its totient is φ = 34889459712.

The previous prime is 74912397907. The next prime is 74912397941. The reversal of 74912397914 is 41979321947.

It can be written as a sum of positive squares in 4 ways, for example, as 68705321689 + 6207076225 = 262117^2 + 78785^2 .

It is a super-2 number, since 2×74912397914² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74912397914.

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, 11353949 + ... + 11360544.

Almost surely, 2^74912397914 is an apocalyptic number.

74912397914 is a deficient number, since it is larger than the sum of its proper divisors (45292704334).

74912397914 is a wasteful number, since it uses less digits than its factorization.

74912397914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22714609.

The product of its digits is 3429216, while the sum is 56.

The spelling of 74912397914 in words is "seventy-four billion, nine hundred twelve million, three hundred ninety-seven thousand, nine hundred fourteen".