8358972920 has 16 divisors (see below), whose sum is σ = 18807689160. Its totient is φ = 3343589152.

The previous prime is 8358972899. The next prime is 8358972943. The reversal of 8358972920 is 292798538.

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, 104487122 + ... + 104487201.

Almost surely, 2^8358972920 is an apocalyptic number.

It is an amenable number.

8358972920 is an abundant number, since it is smaller than the sum of its proper divisors (10448716240).

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

8358972920 is a wasteful number, since it uses less digits than its factorization.

8358972920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208974334 (or 208974330 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 8358972920 is about 91427.4188632710. The cubic root of 8358972920 is about 2029.4778049677.

The spelling of 8358972920 in words is "eight billion, three hundred fifty-eight million, nine hundred seventy-two thousand, nine hundred twenty".