9764855264 has 24 divisors (see below), whose sum is σ = 19254313008. Its totient is φ = 4874871040.

The previous prime is 9764855257. The next prime is 9764855281. The reversal of 9764855264 is 4625584679.

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, 215117 + ... + 256524.

It is an arithmetic number, because the mean of its divisors is an integer number (802263042).

Almost surely, 2^9764855264 is an apocalyptic number.

It is an amenable number.

9764855264 is a deficient number, since it is larger than the sum of its proper divisors (9489457744).

9764855264 is a wasteful number, since it uses less digits than its factorization.

9764855264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472298 (or 472290 counting only the distinct ones).

The product of its digits is 14515200, while the sum is 56.

The square root of 9764855264 is about 98817.2822131837. The cubic root of 9764855264 is about 2137.4137727217.

The spelling of 9764855264 in words is "nine billion, seven hundred sixty-four million, eight hundred fifty-five thousand, two hundred sixty-four".