13636500785800 has 48 divisors (see below), whose sum is σ = 31932956941200. Its totient is φ = 5415358574400.

The previous prime is 13636500785759. The next prime is 13636500785851. The reversal of 13636500785800 is 858700563631.

It is a super-2 number, since 2×13636500785800² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 245233006 + ... + 245288605.

It is an arithmetic number, because the mean of its divisors is an integer number (665269936275).

Almost surely, 2^{13636500785800} is an apocalyptic number.

13636500785800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13636500785800 is an abundant number, since it is smaller than the sum of its proper divisors (18296456155400).

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

13636500785800 is a wasteful number, since it uses less digits than its factorization.

13636500785800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490521766 (or 490521757 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 13636500785800 in words is "thirteen trillion, six hundred thirty-six billion, five hundred million, seven hundred eighty-five thousand, eight hundred".