11664999634902 has 64 divisors (see below), whose sum is σ = 23961972178944. Its totient is φ = 3784199852160.

The previous prime is 11664999634889. The next prime is 11664999634913. The reversal of 11664999634902 is 20943699946611.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 233850388 + ... + 233900264.

It is an arithmetic number, because the mean of its divisors is an integer number (374405815296).

Almost surely, 2^{11664999634902} is an apocalyptic number.

11664999634902 is an abundant number, since it is smaller than the sum of its proper divisors (12296972544042).

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

11664999634902 is a wasteful number, since it uses less digits than its factorization.

11664999634902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55853.

The product of its (nonzero) digits is 136048896, while the sum is 69.

The spelling of 11664999634902 in words is "eleven trillion, six hundred sixty-four billion, nine hundred ninety-nine million, six hundred thirty-four thousand, nine hundred two".