13036620664336 has 20 divisors (see below), whose sum is σ = 25845858411472. Its totient is φ = 6366721719456.

The previous prime is 13036620664321. The next prime is 13036620664337. The reversal of 13036620664336 is 63346602663031.

It is a super-3 number, since 3×13036620664336³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13036620664336.

It is not an unprimeable number, because it can be changed into a prime (13036620664337) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9474287586 + ... + 9474288961.

Almost surely, 2^{13036620664336} is an apocalyptic number.

13036620664336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13036620664336 is a deficient number, since it is larger than the sum of its proper divisors (12809237747136).

13036620664336 is a wasteful number, since it uses less digits than its factorization.

13036620664336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18948576598 (or 18948576592 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 49.

The spelling of 13036620664336 in words is "thirteen trillion, thirty-six billion, six hundred twenty million, six hundred sixty-four thousand, three hundred thirty-six".