5643635768136 has 96 divisors (see below), whose sum is σ = 15853085670240. Its totient is φ = 1880958734208.

The previous prime is 5643635768123. The next prime is 5643635768189. The reversal of 5643635768136 is 6318675363465.

5643635768136 is a `hidden beast` number, since 5 + 6 + 43 + 6 + 3 + 576 + 8 + 13 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14538115 + ... + 14921261.

It is an arithmetic number, because the mean of its divisors is an integer number (165136309065).

Almost surely, 2^{5643635768136} is an apocalyptic number.

It is an amenable number.

5643635768136 is an abundant number, since it is smaller than the sum of its proper divisors (10209449902104).

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

5643635768136 is a wasteful number, since it uses less digits than its factorization.

5643635768136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390745 (or 390729 counting only the distinct ones).

The product of its digits is 195955200, while the sum is 63.

The spelling of 5643635768136 in words is "five trillion, six hundred forty-three billion, six hundred thirty-five million, seven hundred sixty-eight thousand, one hundred thirty-six".