74716492925 has 24 divisors (see below), whose sum is σ = 93238273440. Its totient is φ = 59393188800.

The previous prime is 74716492913. The next prime is 74716492951. The reversal of 74716492925 is 52929461747.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-74716492925 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6496430 + ... + 6507920.

It is an arithmetic number, because the mean of its divisors is an integer number (3884928060).

Almost surely, 2^74716492925 is an apocalyptic number.

It is an amenable number.

74716492925 is a deficient number, since it is larger than the sum of its proper divisors (18521780515).

74716492925 is a wasteful number, since it uses less digits than its factorization.

74716492925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13133 (or 13128 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 56.

The spelling of 74716492925 in words is "seventy-four billion, seven hundred sixteen million, four hundred ninety-two thousand, nine hundred twenty-five".