74579039976 has 48 divisors (see below), whose sum is σ = 216888027840. Its totient is φ = 21308296800.

The previous prime is 74579039971. The next prime is 74579039987. The reversal of 74579039976 is 67993097547.

It is not an unprimeable number, because it can be changed into a prime (74579039971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31707600 + ... + 31709951.

It is an arithmetic number, because the mean of its divisors is an integer number (4518500580).

Almost surely, 2^74579039976 is an apocalyptic number.

It is an amenable number.

74579039976 is an abundant number, since it is smaller than the sum of its proper divisors (142308987864).

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

74579039976 is a wasteful number, since it uses less digits than its factorization.

74579039976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63417574 (or 63417563 counting only the distinct ones).

The product of its (nonzero) digits is 90016920, while the sum is 66.

The spelling of 74579039976 in words is "seventy-four billion, five hundred seventy-nine million, thirty-nine thousand, nine hundred seventy-six".