20013065316160 has 56 divisors (see below), whose sum is σ = 54464127759360. Its totient is φ = 6861622393344.

The previous prime is 20013065316107. The next prime is 20013065316239. The reversal of 20013065316160 is 6161356031002.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4467199840 + ... + 4467204319.

Almost surely, 2^{20013065316160} is an apocalyptic number.

20013065316160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20013065316160 is an abundant number, since it is smaller than the sum of its proper divisors (34451062443200).

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

20013065316160 is an equidigital number, since it uses as much as digits as its factorization.

20013065316160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8934404183 (or 8934404173 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 20013065316160 in words is "twenty trillion, thirteen billion, sixty-five million, three hundred sixteen thousand, one hundred sixty".