20116755757167 has 16 divisors (see below), whose sum is σ = 28400266460160. Its totient is φ = 12622215595392.

The previous prime is 20116755757141. The next prime is 20116755757169. The reversal of 20116755757167 is 76175755761102.

It is not a de Polignac number, because 20116755757167 - 2³⁵ = 20082396018799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20116755757167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20116755757169) 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, 10796898 + ... + 12522240.

It is an arithmetic number, because the mean of its divisors is an integer number (1775016653760).

Almost surely, 2^{20116755757167} is an apocalyptic number.

20116755757167 is a deficient number, since it is larger than the sum of its proper divisors (8283510702993).

20116755757167 is a wasteful number, since it uses less digits than its factorization.

20116755757167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1953982.

The product of its (nonzero) digits is 21609000, while the sum is 60.

The spelling of 20116755757167 in words is "twenty trillion, one hundred sixteen billion, seven hundred fifty-five million, seven hundred fifty-seven thousand, one hundred sixty-seven".