20116755757203 has 64 divisors (see below), whose sum is σ = 33115234959360. Its totient is φ = 10608206539392.

The previous prime is 20116755757169. The next prime is 20116755757207. The reversal of 20116755757203 is 30275755761102.

It is not a de Polignac number, because 20116755757203 - 2⁸ = 20116755756947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20116755757207) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17757726 + ... + 18856572.

It is an arithmetic number, because the mean of its divisors is an integer number (517425546240).

Almost surely, 2^{20116755757203} is an apocalyptic number.

20116755757203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

20116755757203 is a deficient number, since it is larger than the sum of its proper divisors (12998479202157).

20116755757203 is a wasteful number, since it uses less digits than its factorization.

20116755757203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100216.

The product of its (nonzero) digits is 3087000, while the sum is 51.

The spelling of 20116755757203 in words is "twenty trillion, one hundred sixteen billion, seven hundred fifty-five million, seven hundred fifty-seven thousand, two hundred three".