36893688640816 has 40 divisors (see below), whose sum is σ = 83077797680640. Its totient is φ = 15543587947584.

The previous prime is 36893688640801. The next prime is 36893688640829. The reversal of 36893688640816 is 61804688639863.

36893688640816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×36893688640816² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (76) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2791586056 + ... + 2791599271.

It is an arithmetic number, because the mean of its divisors is an integer number (2076944942016).

Almost surely, 2^{36893688640816} is an apocalyptic number.

It is an amenable number.

36893688640816 is an abundant number, since it is smaller than the sum of its proper divisors (46184109039824).

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

36893688640816 is a wasteful number, since it uses less digits than its factorization.

36893688640816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5583185401 (or 5583185395 counting only the distinct ones).

The product of its (nonzero) digits is 1719926784, while the sum is 76.

The spelling of 36893688640816 in words is "thirty-six trillion, eight hundred ninety-three billion, six hundred eighty-eight million, six hundred forty thousand, eight hundred sixteen".