163625272052 has 48 divisors (see below), whose sum is σ = 319869648000. Its totient is φ = 72604920960.

The previous prime is 163625272043. The next prime is 163625272079. The reversal of 163625272052 is 250272526361.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 287774 + ... + 640362.

It is an arithmetic number, because the mean of its divisors is an integer number (6663951000).

Almost surely, 2^163625272052 is an apocalyptic number.

It is an amenable number.

163625272052 is a deficient number, since it is larger than the sum of its proper divisors (156244375948).

163625272052 is a wasteful number, since it uses less digits than its factorization.

163625272052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352856 (or 352854 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 163625272052 in words is "one hundred sixty-three billion, six hundred twenty-five million, two hundred seventy-two thousand, fifty-two".