6636664839096 has 40 divisors (see below), whose sum is σ = 18588806611320. Its totient is φ = 2212221612816.

The previous prime is 6636664839089. The next prime is 6636664839131. The reversal of 6636664839096 is 6909384666366.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 5120882716 + ... + 5120884011.

It is an arithmetic number, because the mean of its divisors is an integer number (464720165283).

Almost surely, 2^{6636664839096} is an apocalyptic number.

It is an amenable number.

6636664839096 is an abundant number, since it is smaller than the sum of its proper divisors (11952141772224).

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

6636664839096 is a wasteful number, since it uses less digits than its factorization.

6636664839096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10241766745 (or 10241766732 counting only the distinct ones).

The product of its (nonzero) digits is 1088391168, while the sum is 72.

The spelling of 6636664839096 in words is "six trillion, six hundred thirty-six billion, six hundred sixty-four million, eight hundred thirty-nine thousand, ninety-six".