10023612172 has 24 divisors (see below), whose sum is σ = 20053693184. Its totient is φ = 4294447632.

The previous prime is 10023612163. The next prime is 10023612191. The reversal of 10023612172 is 27121632001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33073 + ... + 145399.

Almost surely, 2^10023612172 is an apocalyptic number.

It is an amenable number.

10023612172 is an abundant number, since it is smaller than the sum of its proper divisors (10030081012).

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

10023612172 is a wasteful number, since it uses less digits than its factorization.

10023612172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115525 (or 115523 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 10023612172 in words is "ten billion, twenty-three million, six hundred twelve thousand, one hundred seventy-two".