13635131124664 has 48 divisors (see below), whose sum is σ = 30034345040280. Its totient is φ = 5785769908800.

The previous prime is 13635131124649. The next prime is 13635131124683. The reversal of 13635131124664 is 46642113153631.

It is a super-2 number, since 2×13635131124664² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172155942 + ... + 172235125.

Almost surely, 2^{13635131124664} is an apocalyptic number.

13635131124664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13635131124664 is an abundant number, since it is smaller than the sum of its proper divisors (16399213915616).

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

13635131124664 is a wasteful number, since it uses less digits than its factorization.

13635131124664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344391188 (or 344391177 counting only the distinct ones).

The product of its digits is 933120, while the sum is 46.

The spelling of 13635131124664 in words is "thirteen trillion, six hundred thirty-five billion, one hundred thirty-one million, one hundred twenty-four thousand, six hundred sixty-four".