20116755501463 has 2 divisors, whose sum is σ = 20116755501464. Its totient is φ = 20116755501462.

The previous prime is 20116755501439. The next prime is 20116755501467. The reversal of 20116755501463 is 36410555761102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20116755501463 - 2⁵ = 20116755501431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20116755501467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058377750731 + 10058377750732.

It is an arithmetic number, because the mean of its divisors is an integer number (10058377750732).

Almost surely, 2^{20116755501463} is an apocalyptic number.

20116755501463 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116755501463 is an equidigital number, since it uses as much as digits as its factorization.

20116755501463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 20116755501463 in words is "twenty trillion, one hundred sixteen billion, seven hundred fifty-five million, five hundred one thousand, four hundred sixty-three".