9951534768 has 40 divisors (see below), whose sum is σ = 29380722688. Its totient is φ = 2843295552.

The previous prime is 9951534743. The next prime is 9951534773. The reversal of 9951534768 is 8674351599.

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, 14808496 + ... + 14809167.

Almost surely, 2^9951534768 is an apocalyptic number.

It is an amenable number.

9951534768 is an abundant number, since it is smaller than the sum of its proper divisors (19429187920).

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

9951534768 is a wasteful number, since it uses less digits than its factorization.

9951534768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29617681 (or 29617675 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 57.

The square root of 9951534768 is about 99757.3795165049. The cubic root of 9951534768 is about 2150.9485461565.

The spelling of 9951534768 in words is "nine billion, nine hundred fifty-one million, five hundred thirty-four thousand, seven hundred sixty-eight".