20116707363751 has 2 divisors, whose sum is σ = 20116707363752. Its totient is φ = 20116707363750.

The previous prime is 20116707363737. The next prime is 20116707363761. The reversal of 20116707363751 is 15736370761102.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20116707363751 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20116707363695 and 20116707363704.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20116707363761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058353681875 + 10058353681876.

It is an arithmetic number, because the mean of its divisors is an integer number (10058353681876).

Almost surely, 2^{20116707363751} is an apocalyptic number.

20116707363751 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116707363751 is an equidigital number, since it uses as much as digits as its factorization.

20116707363751 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The spelling of 20116707363751 in words is "twenty trillion, one hundred sixteen billion, seven hundred seven million, three hundred sixty-three thousand, seven hundred fifty-one".