74432371265 has 48 divisors (see below), whose sum is σ = 108478766592. Its totient is φ = 48793320576.

The previous prime is 74432371229. The next prime is 74432371337. The reversal of 74432371265 is 56217323447.

It is a de Polignac number, because none of the positive numbers 2^k-74432371265 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19196507 + ... + 19200383.

It is an arithmetic number, because the mean of its divisors is an integer number (2259974304).

Almost surely, 2^74432371265 is an apocalyptic number.

It is an amenable number.

74432371265 is a deficient number, since it is larger than the sum of its proper divisors (34046395327).

74432371265 is a wasteful number, since it uses less digits than its factorization.

74432371265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7326 (or 7319 counting only the distinct ones).

The product of its digits is 846720, while the sum is 44.

The spelling of 74432371265 in words is "seventy-four billion, four hundred thirty-two million, three hundred seventy-one thousand, two hundred sixty-five".