74715202712 has 16 divisors (see below), whose sum is σ = 142465429800. Its totient is φ = 36724421440.

The previous prime is 74715202663. The next prime is 74715202733. The reversal of 74715202712 is 21720251747.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79146989 + ... + 79147932.

Almost surely, 2^74715202712 is an apocalyptic number.

It is an amenable number.

74715202712 is a deficient number, since it is larger than the sum of its proper divisors (67750227088).

74715202712 is a wasteful number, since it uses less digits than its factorization.

74715202712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158294986 (or 158294982 counting only the distinct ones).

The product of its (nonzero) digits is 54880, while the sum is 38.

The spelling of 74715202712 in words is "seventy-four billion, seven hundred fifteen million, two hundred two thousand, seven hundred twelve".