20116160403659 has 2 divisors, whose sum is σ = 20116160403660. Its totient is φ = 20116160403658.

The previous prime is 20116160403653. The next prime is 20116160403671. The reversal of 20116160403659 is 95630406161102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20116160403659 - 2⁸ = 20116160403403 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20116160403653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10058080201829 + 10058080201830.

It is an arithmetic number, because the mean of its divisors is an integer number (10058080201830).

Almost surely, 2^{20116160403659} is an apocalyptic number.

20116160403659 is a deficient number, since it is larger than the sum of its proper divisors (1).

20116160403659 is an equidigital number, since it uses as much as digits as its factorization.

20116160403659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 20116160403659 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty million, four hundred three thousand, six hundred fifty-nine".