163122504651 has 6 divisors (see below), whose sum is σ = 235621395620. Its totient is φ = 108748336428.

The previous prime is 163122504631. The next prime is 163122504679. The reversal of 163122504651 is 156405221361.

163122504651 is a `hidden beast` number, since 1 + 6 + 312 + 250 + 46 + 51 = 666.

It is not a de Polignac number, because 163122504651 - 2³⁵ = 128762766283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163122504631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9062361361 + ... + 9062361378.

Almost surely, 2^163122504651 is an apocalyptic number.

163122504651 is a deficient number, since it is larger than the sum of its proper divisors (72498890969).

163122504651 is a wasteful number, since it uses less digits than its factorization.

163122504651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18124722745 (or 18124722742 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 163122504651 in words is "one hundred sixty-three billion, one hundred twenty-two million, five hundred four thousand, six hundred fifty-one".