20116111764057 has 32 divisors (see below), whose sum is σ = 28003513660416. Its totient is φ = 12820389384000.

The previous prime is 20116111764041. The next prime is 20116111764101. The reversal of 20116111764057 is 75046711161102.

It is not a de Polignac number, because 20116111764057 - 2⁴ = 20116111764041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20116111764457) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1291059007 + ... + 1291074587.

It is an arithmetic number, because the mean of its divisors is an integer number (875109801888).

Almost surely, 2^{20116111764057} is an apocalyptic number.

It is an amenable number.

20116111764057 is a deficient number, since it is larger than the sum of its proper divisors (7887401896359).

20116111764057 is a wasteful number, since it uses less digits than its factorization.

20116111764057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25021.

The product of its (nonzero) digits is 70560, while the sum is 42.

The spelling of 20116111764057 in words is "twenty trillion, one hundred sixteen billion, one hundred eleven million, seven hundred sixty-four thousand, fifty-seven".