8672358920 has 32 divisors (see below), whose sum is σ = 20660621400. Its totient is φ = 3264887808.

The previous prime is 8672358913. The next prime is 8672358941. The reversal of 8672358920 is 298532768.

It can be written as a sum of positive squares in 4 ways, for example, as 6561324004 + 2111034916 = 81002^2 + 45946^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6376055 + ... + 6377414.

Almost surely, 2^8672358920 is an apocalyptic number.

It is an amenable number.

8672358920 is an abundant number, since it is smaller than the sum of its proper divisors (11988262480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8672358920 is a wasteful number, since it uses less digits than its factorization.

8672358920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12753497 (or 12753493 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The square root of 8672358920 is about 93125.5009114045. The cubic root of 8672358920 is about 2054.5296563690.

The spelling of 8672358920 in words is "eight billion, six hundred seventy-two million, three hundred fifty-eight thousand, nine hundred twenty".