74032423564 has 24 divisors (see below), whose sum is σ = 141575450688. Its totient is φ = 33593762640.

The previous prime is 74032423537. The next prime is 74032423579. The reversal of 74032423564 is 46532423047.

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, 1407354 + ... + 1459009.

It is an arithmetic number, because the mean of its divisors is an integer number (5898977112).

Almost surely, 2^74032423564 is an apocalyptic number.

It is an amenable number.

74032423564 is a deficient number, since it is larger than the sum of its proper divisors (67543027124).

74032423564 is a wasteful number, since it uses less digits than its factorization.

74032423564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866965 (or 2866963 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 40.

The spelling of 74032423564 in words is "seventy-four billion, thirty-two million, four hundred twenty-three thousand, five hundred sixty-four".