36596656656 has 500 divisors, whose sum is σ = 130281232400. Its totient is φ = 9889858944.

The previous prime is 36596656589. The next prime is 36596656709. The reversal of 36596656656 is 65665669563.

36596656656 is a `hidden beast` number, since 3 + 6 + 5 + 9 + 66 + 566 + 5 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 36596656593 and 36596656602.

It is an unprimeable number.

It is a polite number, since it can be written in 99 ways as a sum of consecutive naturals, for example, 59121915 + ... + 59122533.

Almost surely, 2^36596656656 is an apocalyptic number.

36596656656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36596656656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65140616200).

36596656656 is an abundant number, since it is smaller than the sum of its proper divisors (93684575744).

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

36596656656 is an equidigital number, since it uses as much as digits as its factorization.

36596656656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686 (or 650 counting only the distinct ones).

The product of its digits is 157464000, while the sum is 63.

The spelling of 36596656656 in words is "thirty-six billion, five hundred ninety-six million, six hundred fifty-six thousand, six hundred fifty-six".