163107615697 has 16 divisors (see below), whose sum is σ = 177102051840. Its totient is φ = 149323865472.

The previous prime is 163107615691. The next prime is 163107615719. The reversal of 163107615697 is 796516701361.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-163107615697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163107615691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934653 + ... + 1095349.

It is an arithmetic number, because the mean of its divisors is an integer number (11068878240).

Almost surely, 2^163107615697 is an apocalyptic number.

It is an amenable number.

163107615697 is a deficient number, since it is larger than the sum of its proper divisors (13994436143).

163107615697 is a wasteful number, since it uses less digits than its factorization.

163107615697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161352.

The product of its (nonzero) digits is 1428840, while the sum is 52.

The spelling of 163107615697 in words is "one hundred sixty-three billion, one hundred seven million, six hundred fifteen thousand, six hundred ninety-seven".