36568256880 has 80 divisors (see below), whose sum is σ = 113423704704. Its totient is φ = 9746192640.

The previous prime is 36568256863. The next prime is 36568256887. The reversal of 36568256880 is 8865286563.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×36568256880² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 36568256880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36568256887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407275 + ... + 488885.

Almost surely, 2^36568256880 is an apocalyptic number.

36568256880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36568256880 is an abundant number, since it is smaller than the sum of its proper divisors (76855447824).

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

36568256880 is a wasteful number, since it uses less digits than its factorization.

36568256880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83494 (or 83488 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 57.

The spelling of 36568256880 in words is "thirty-six billion, five hundred sixty-eight million, two hundred fifty-six thousand, eight hundred eighty".