74691467956 has 48 divisors (see below), whose sum is σ = 152225902080. Its totient is φ = 31403645280.

The previous prime is 74691467947. The next prime is 74691467987. The reversal of 74691467956 is 65976419647.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765091 + ... + 857173.

It is an arithmetic number, because the mean of its divisors is an integer number (3171372960).

Almost surely, 2^74691467956 is an apocalyptic number.

It is an amenable number.

74691467956 is an abundant number, since it is smaller than the sum of its proper divisors (77534434124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74691467956 is a wasteful number, since it uses less digits than its factorization.

74691467956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92644 (or 92642 counting only the distinct ones).

The product of its digits is 68584320, while the sum is 64.

The spelling of 74691467956 in words is "seventy-four billion, six hundred ninety-one million, four hundred sixty-seven thousand, nine hundred fifty-six".