116161615663 has 2 divisors, whose sum is σ = 116161615664. Its totient is φ = 116161615662.

The previous prime is 116161615649. The next prime is 116161615741. The reversal of 116161615663 is 366516161611.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 116161615663 - 2⁵ = 116161615631 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116161615643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58080807831 + 58080807832.

It is an arithmetic number, because the mean of its divisors is an integer number (58080807832).

Almost surely, 2^116161615663 is an apocalyptic number.

116161615663 is a deficient number, since it is larger than the sum of its proper divisors (1).

116161615663 is an equidigital number, since it uses as much as digits as its factorization.

116161615663 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 116640, while the sum is 43.

The spelling of 116161615663 in words is "one hundred sixteen billion, one hundred sixty-one million, six hundred fifteen thousand, six hundred sixty-three".