72333872855 has 32 divisors (see below), whose sum is σ = 88880647680. Its totient is φ = 56495433600.

The previous prime is 72333872789. The next prime is 72333872927. The reversal of 72333872855 is 55827833327.

It is not a de Polignac number, because 72333872855 - 2³⁶ = 3614396119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72333872797 and 72333872806.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28353830 + ... + 28356380.

It is an arithmetic number, because the mean of its divisors is an integer number (2777520240).

Almost surely, 2^72333872855 is an apocalyptic number.

72333872855 is a deficient number, since it is larger than the sum of its proper divisors (16546774825).

72333872855 is a wasteful number, since it uses less digits than its factorization.

72333872855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3239.

The product of its digits is 8467200, while the sum is 53.

The spelling of 72333872855 in words is "seventy-two billion, three hundred thirty-three million, eight hundred seventy-two thousand, eight hundred fifty-five".