74745872675 has 12 divisors (see below), whose sum is σ = 94204308336. Its totient is φ = 58816423200.

The previous prime is 74745872651. The next prime is 74745872683. The reversal of 74745872675 is 57627854747.

It is a de Polignac number, because none of the positive numbers 2^k-74745872675 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24505319 + ... + 24508368.

It is an arithmetic number, because the mean of its divisors is an integer number (7850359028).

Almost surely, 2^74745872675 is an apocalyptic number.

74745872675 is a deficient number, since it is larger than the sum of its proper divisors (19458435661).

74745872675 is a wasteful number, since it uses less digits than its factorization.

74745872675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49013758 (or 49013753 counting only the distinct ones).

The product of its digits is 92198400, while the sum is 62.

The spelling of 74745872675 in words is "seventy-four billion, seven hundred forty-five million, eight hundred seventy-two thousand, six hundred seventy-five".