63162475237172 has 12 divisors (see below), whose sum is σ = 111607480516896. Its totient is φ = 31274623660920.

The previous prime is 63162475237133. The next prime is 63162475237177. The reversal of 63162475237172 is 27173257426136.

63162475237172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63162475237177) 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 3 ways as a sum of consecutive naturals, for example, 76653488954 + ... + 76653489777.

It is an arithmetic number, because the mean of its divisors is an integer number (9300623376408).

Almost surely, 2^{63162475237172} is an apocalyptic number.

It is an amenable number.

63162475237172 is a deficient number, since it is larger than the sum of its proper divisors (48445005279724).

63162475237172 is a wasteful number, since it uses less digits than its factorization.

63162475237172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153306978838 (or 153306978836 counting only the distinct ones).

The product of its digits is 17781120, while the sum is 56.

The spelling of 63162475237172 in words is "sixty-three trillion, one hundred sixty-two billion, four hundred seventy-five million, two hundred thirty-seven thousand, one hundred seventy-two".