13662036664 has 32 divisors (see below), whose sum is σ = 25879687200. Its totient is φ = 6761116800.

The previous prime is 13662036653. The next prime is 13662036671. The reversal of 13662036664 is 46663026631.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13662036664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314202 + ... + 355030.

It is an arithmetic number, because the mean of its divisors is an integer number (808740225).

Almost surely, 2^13662036664 is an apocalyptic number.

It is an amenable number.

13662036664 is a deficient number, since it is larger than the sum of its proper divisors (12217650536).

13662036664 is a wasteful number, since it uses less digits than its factorization.

13662036664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41263 (or 41259 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 13662036664 in words is "thirteen billion, six hundred sixty-two million, thirty-six thousand, six hundred sixty-four".