8951553968 has 40 divisors (see below), whose sum is σ = 19850744352. Its totient is φ = 3830681088.

The previous prime is 8951553953. The next prime is 8951553997. The reversal of 8951553968 is 8693551598.

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, 16796 + ... + 134852.

Almost surely, 2^8951553968 is an apocalyptic number.

It is an amenable number.

8951553968 is an abundant number, since it is smaller than the sum of its proper divisors (10899190384).

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

8951553968 is a wasteful number, since it uses less digits than its factorization.

8951553968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118749 (or 118743 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 59.

The square root of 8951553968 is about 94612.6522617351. The cubic root of 8951553968 is about 2076.3448169509.

The spelling of 8951553968 in words is "eight billion, nine hundred fifty-one million, five hundred fifty-three thousand, nine hundred sixty-eight".