23613821678159 has 12 divisors (see below), whose sum is σ = 24857973288552. Its totient is φ = 22415229483840.

The previous prime is 23613821678113. The next prime is 23613821678179. The reversal of 23613821678159 is 95187612831632.

It is not a de Polignac number, because 23613821678159 - 2²⁰ = 23613820629583 is a prime.

It is a super-2 number, since 2×23613821678159² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23613821678179) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189768677 + ... + 189893070.

It is an arithmetic number, because the mean of its divisors is an integer number (2071497774046).

Almost surely, 2^{23613821678159} is an apocalyptic number.

23613821678159 is a deficient number, since it is larger than the sum of its proper divisors (1244151610393).

23613821678159 is an equidigital number, since it uses as much as digits as its factorization.

23613821678159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379661866 (or 379661825 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 62.

The spelling of 23613821678159 in words is "twenty-three trillion, six hundred thirteen billion, eight hundred twenty-one million, six hundred seventy-eight thousand, one hundred fifty-nine".