9688562920 has 32 divisors (see below), whose sum is σ = 22097893320. Its totient is φ = 3822336000.

The previous prime is 9688562911. The next prime is 9688562921. The reversal of 9688562920 is 292658869.

It can be written as a sum of positive squares in 4 ways, for example, as 7403914116 + 2284648804 = 86046^2 + 47798^2 .

It is not an unprimeable number, because it can be changed into a prime (9688562921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1656081 + ... + 1661920.

Almost surely, 2^9688562920 is an apocalyptic number.

It is an amenable number.

9688562920 is an abundant number, since it is smaller than the sum of its proper divisors (12409330400).

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

9688562920 is a wasteful number, since it uses less digits than its factorization.

9688562920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3318085 (or 3318081 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 55.

The square root of 9688562920 is about 98430.4979160423. The cubic root of 9688562920 is about 2131.8327088961.

The spelling of 9688562920 in words is "nine billion, six hundred eighty-eight million, five hundred sixty-two thousand, nine hundred twenty".