9910315664 has 20 divisors (see below), whose sum is σ = 19563525756. Its totient is φ = 4861663872.

The previous prime is 9910315663. The next prime is 9910315673. The reversal of 9910315664 is 4665130199.

It can be written as a sum of positive squares in 2 ways, for example, as 9063040000 + 847275664 = 95200^2 + 29108^2 .

It is not an unprimeable number, because it can be changed into a prime (9910315663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5842499 + ... + 5844194.

Almost surely, 2^9910315664 is an apocalyptic number.

It is an amenable number.

9910315664 is a deficient number, since it is larger than the sum of its proper divisors (9653210092).

9910315664 is a wasteful number, since it uses less digits than its factorization.

9910315664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11686754 (or 11686748 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 9910315664 is about 99550.5683760771. The cubic root of 9910315664 is about 2147.9747045652.

The spelling of 9910315664 in words is "nine billion, nine hundred ten million, three hundred fifteen thousand, six hundred sixty-four".