163650056275 has 24 divisors (see below), whose sum is σ = 205465849344. Its totient is φ = 129282938400.

The previous prime is 163650056239. The next prime is 163650056299. The reversal of 163650056275 is 572650056361.

It is not a de Polignac number, because 163650056275 - 2²⁵ = 163616501843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4778262 + ... + 4812388.

It is an arithmetic number, because the mean of its divisors is an integer number (8561077056).

Almost surely, 2^163650056275 is an apocalyptic number.

163650056275 is a deficient number, since it is larger than the sum of its proper divisors (41815793069).

163650056275 is a wasteful number, since it uses less digits than its factorization.

163650056275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36531 (or 36526 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 46.

The spelling of 163650056275 in words is "one hundred sixty-three billion, six hundred fifty million, fifty-six thousand, two hundred seventy-five".