5636881935936 has 336 divisors, whose sum is σ = 16681934453184. Its totient is φ = 1819130277888.

The previous prime is 5636881935889. The next prime is 5636881935941. The reversal of 5636881935936 is 6395391886365.

5636881935936 is a `hidden beast` number, since 56 + 368 + 81 + 93 + 59 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 631013326 + ... + 631022258.

It is an arithmetic number, because the mean of its divisors is an integer number (49648614444).

Almost surely, 2^{5636881935936} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5636881935936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8340967226592).

5636881935936 is an abundant number, since it is smaller than the sum of its proper divisors (11045052517248).

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

5636881935936 is a wasteful number, since it uses less digits than its factorization.

5636881935936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298 (or 9285 counting only the distinct ones).

The product of its digits is 755827200, while the sum is 72.

The spelling of 5636881935936 in words is "five trillion, six hundred thirty-six billion, eight hundred eighty-one million, nine hundred thirty-five thousand, nine hundred thirty-six".