20116755757051 has 2 divisors, whose sum is σ = 20116755757052. Its totient is φ = 20116755757050.

The previous prime is 20116755756961. The next prime is 20116755757093. The reversal of 20116755757051 is 15075755761102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20116755757051 - 2³⁹ = 19566999943163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20116755757051.

It is not a weakly prime, because it can be changed into another prime (20116755751051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058377878525 + 10058377878526.

It is an arithmetic number, because the mean of its divisors is an integer number (10058377878526).

Almost surely, 2^{20116755757051} is an apocalyptic number.

20116755757051 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116755757051 is an equidigital number, since it uses as much as digits as its factorization.

20116755757051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2572500, while the sum is 52.

The spelling of 20116755757051 in words is "twenty trillion, one hundred sixteen billion, seven hundred fifty-five million, seven hundred fifty-seven thousand, fifty-one".