74480573879 has 12 divisors (see below), whose sum is σ = 77158357224. Its totient is φ = 71892771552.

The previous prime is 74480573807. The next prime is 74480573903. The reversal of 74480573879 is 97837508447.

It is not a de Polignac number, because 74480573879 - 2³⁶ = 5761097143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74480572879) 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, 3814289 + ... + 3833765.

It is an arithmetic number, because the mean of its divisors is an integer number (6429863102).

Almost surely, 2^74480573879 is an apocalyptic number.

74480573879 is a deficient number, since it is larger than the sum of its proper divisors (2677783345).

74480573879 is a wasteful number, since it uses less digits than its factorization.

74480573879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24082 (or 24053 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 62.

The spelling of 74480573879 in words is "seventy-four billion, four hundred eighty million, five hundred seventy-three thousand, eight hundred seventy-nine".