23163630170625 has 120 divisors (see below), whose sum is σ = 50593418523648. Its totient is φ = 9966200256000.

The previous prime is 23163630170617. The next prime is 23163630170647. The reversal of 23163630170625 is 52607103636132.

It is a happy number.

23163630170625 is a `hidden beast` number, since 2 + 3 + 1 + 6 + 3 + 6 + 3 + 0 + 17 + 0 + 625 = 666.

It is not a de Polignac number, because 23163630170625 - 2³ = 23163630170617 is a prime.

It is a super-2 number, since 2×23163630170625² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 16633057 + ... + 17971806.

Almost surely, 2^{23163630170625} is an apocalyptic number.

23163630170625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23163630170625 is an abundant number, since it is smaller than the sum of its proper divisors (27429788353023).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23163630170625 is a wasteful number, since it uses less digits than its factorization.

23163630170625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34604913 (or 34604895 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 45.

The spelling of 23163630170625 in words is "twenty-three trillion, one hundred sixty-three billion, six hundred thirty million, one hundred seventy thousand, six hundred twenty-five".