20116755475170 has 64 divisors (see below), whose sum is σ = 48319165440000. Its totient is φ = 5360141255616.

The previous prime is 20116755475099. The next prime is 20116755475199. The reversal of 20116755475170 is 7157455761102.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312344631 + ... + 312409029.

It is an arithmetic number, because the mean of its divisors is an integer number (754986960000).

Almost surely, 2^{20116755475170} is an apocalyptic number.

20116755475170 is an abundant number, since it is smaller than the sum of its proper divisors (28202409964830).

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

20116755475170 is a wasteful number, since it uses less digits than its factorization.

20116755475170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72647.

The product of its (nonzero) digits is 2058000, while the sum is 51.

The spelling of 20116755475170 in words is "twenty trillion, one hundred sixteen billion, seven hundred fifty-five million, four hundred seventy-five thousand, one hundred seventy".