74513873272 has 64 divisors (see below), whose sum is σ = 148636952640. Its totient is φ = 34898688000.

The previous prime is 74513873251. The next prime is 74513873299. The reversal of 74513873272 is 27237831547.

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, 29208397 + ... + 29210947.

It is an arithmetic number, because the mean of its divisors is an integer number (2322452385).

Almost surely, 2^74513873272 is an apocalyptic number.

It is an amenable number.

74513873272 is a deficient number, since it is larger than the sum of its proper divisors (74123079368).

74513873272 is a wasteful number, since it uses less digits than its factorization.

74513873272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512 (or 3508 counting only the distinct ones).

The product of its digits is 1975680, while the sum is 49.

The spelling of 74513873272 in words is "seventy-four billion, five hundred thirteen million, eight hundred seventy-three thousand, two hundred seventy-two".