74451024712 has 32 divisors (see below), whose sum is σ = 140507857080. Its totient is φ = 36982586880.

The previous prime is 74451024653. The next prime is 74451024721. The reversal of 74451024712 is 21742015447.

It can be written as a sum of positive squares in 4 ways, for example, as 72644264676 + 1806760036 = 269526^2 + 42506^2 .

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, 1891828 + ... + 1930780.

Almost surely, 2^74451024712 is an apocalyptic number.

It is an amenable number.

74451024712 is a deficient number, since it is larger than the sum of its proper divisors (66056832368).

74451024712 is a wasteful number, since it uses less digits than its factorization.

74451024712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40513 (or 40509 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 37.

The spelling of 74451024712 in words is "seventy-four billion, four hundred fifty-one million, twenty-four thousand, seven hundred twelve".