9601689776 has 20 divisors (see below), whose sum is σ = 21260884752. Its totient is φ = 4115009856.

The previous prime is 9601689763. The next prime is 9601689791. The reversal of 9601689776 is 6779861069.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

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, 42864575 + ... + 42864798.

Almost surely, 2^9601689776 is an apocalyptic number.

It is an amenable number.

9601689776 is an abundant number, since it is smaller than the sum of its proper divisors (11659194976).

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

9601689776 is a wasteful number, since it uses less digits than its factorization.

9601689776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85729388 (or 85729382 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 59.

The square root of 9601689776 is about 97988.2124339453. The cubic root of 9601689776 is about 2125.4418293097.

The spelling of 9601689776 in words is "nine billion, six hundred one million, six hundred eighty-nine thousand, seven hundred seventy-six".