23859812406 has 16 divisors (see below), whose sum is σ = 47825910000. Its totient is φ = 7935556608.

The previous prime is 23859812369. The next prime is 23859812413. The reversal of 23859812406 is 60421895832.

It is a congruent 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, 4425631 + ... + 4431018.

It is an arithmetic number, because the mean of its divisors is an integer number (2989119375).

Almost surely, 2^23859812406 is an apocalyptic number.

23859812406 is an abundant number, since it is smaller than the sum of its proper divisors (23966097594).

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

23859812406 is a wasteful number, since it uses less digits than its factorization.

23859812406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8857103.

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 23859812406 in words is "twenty-three billion, eight hundred fifty-nine million, eight hundred twelve thousand, four hundred six".