9926931072 has 64 divisors (see below), whose sum is σ = 27277696800. Its totient is φ = 3194870784.

The previous prime is 9926931059. The next prime is 9926931097. The reversal of 9926931072 is 2701396299.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 434578 + ... + 456849.

Almost surely, 2^9926931072 is an apocalyptic number.

It is an amenable number.

9926931072 is an abundant number, since it is smaller than the sum of its proper divisors (17350765728).

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

9926931072 is a wasteful number, since it uses less digits than its factorization.

9926931072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891473 (or 891461 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 9926931072 is about 99633.9855270279. The cubic root of 9926931072 is about 2149.1744493722.

The spelling of 9926931072 in words is "nine billion, nine hundred twenty-six million, nine hundred thirty-one thousand, seventy-two".