23815834885 has 16 divisors (see below), whose sum is σ = 28742418432. Its totient is φ = 18943820800.

The previous prime is 23815834853. The next prime is 23815834897. The reversal of 23815834885 is 58843851832.

It is not a de Polignac number, because 23815834885 - 2⁵ = 23815834853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2561445 + ... + 2570725.

It is an arithmetic number, because the mean of its divisors is an integer number (1796401152).

Almost surely, 2^23815834885 is an apocalyptic number.

It is an amenable number.

23815834885 is a deficient number, since it is larger than the sum of its proper divisors (4926583547).

23815834885 is a wasteful number, since it uses less digits than its factorization.

23815834885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12164.

The product of its digits is 7372800, while the sum is 55.

The spelling of 23815834885 in words is "twenty-three billion, eight hundred fifteen million, eight hundred thirty-four thousand, eight hundred eighty-five".