13662604656506 has 16 divisors (see below), whose sum is σ = 22084095325824. Its totient is φ = 6301893545904.

The previous prime is 13662604656479. The next prime is 13662604656517. The reversal of 13662604656506 is 60565640626631.

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, 163456910 + ... + 163540473.

It is an arithmetic number, because the mean of its divisors is an integer number (1380255957864).

Almost surely, 2^{13662604656506} is an apocalyptic number.

13662604656506 is a deficient number, since it is larger than the sum of its proper divisors (8421490669318).

13662604656506 is a wasteful number, since it uses less digits than its factorization.

13662604656506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326999005.

The product of its (nonzero) digits is 27993600, while the sum is 56.

The spelling of 13662604656506 in words is "thirteen trillion, six hundred sixty-two billion, six hundred four million, six hundred fifty-six thousand, five hundred six".