9613908864 has 96 divisors (see below), whose sum is σ = 31617197040. Its totient is φ = 2746828800.

The previous prime is 9613908847. The next prime is 9613908923. The reversal of 9613908864 is 4688093169.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 9613908864.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 588037 + ... + 604164.

Almost surely, 2^9613908864 is an apocalyptic number.

It is an amenable number.

9613908864 is an abundant number, since it is smaller than the sum of its proper divisors (22003288176).

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

9613908864 is a wasteful number, since it uses less digits than its factorization.

9613908864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192228 (or 1192213 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The square root of 9613908864 is about 98050.5423952361. The cubic root of 9613908864 is about 2126.3430578878.

The spelling of 9613908864 in words is "nine billion, six hundred thirteen million, nine hundred eight thousand, eight hundred sixty-four".