923709522272 has 24 divisors (see below), whose sum is σ = 1818578597472. Its totient is φ = 461848291200.

The previous prime is 923709522257. The next prime is 923709522311. The reversal of 923709522272 is 272225907329.

It is a self number, because there is not a number n which added to its sum of digits gives 923709522272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2806697 + ... + 3118487.

It is an arithmetic number, because the mean of its divisors is an integer number (75774108228).

Almost surely, 2^923709522272 is an apocalyptic number.

It is an amenable number.

923709522272 is a deficient number, since it is larger than the sum of its proper divisors (894869075200).

923709522272 is a wasteful number, since it uses less digits than its factorization.

923709522272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404382 (or 404374 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 50.

The spelling of 923709522272 in words is "nine hundred twenty-three billion, seven hundred nine million, five hundred twenty-two thousand, two hundred seventy-two".