23890825879 has 8 divisors (see below), whose sum is σ = 24030000000. Its totient is φ = 23751715512.

The previous prime is 23890825877. The next prime is 23890825919. The reversal of 23890825879 is 97852809832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23890825879 - 2¹ = 23890825877 is a prime.

It is a super-2 number, since 2×23890825879² (a number of 22 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 (23890825877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881472 + ... + 908170.

It is an arithmetic number, because the mean of its divisors is an integer number (3003750000).

Almost surely, 2^23890825879 is an apocalyptic number.

23890825879 is a deficient number, since it is larger than the sum of its proper divisors (139174121).

23890825879 is a wasteful number, since it uses less digits than its factorization.

23890825879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31877.

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 23890825879 in words is "twenty-three billion, eight hundred ninety million, eight hundred twenty-five thousand, eight hundred seventy-nine".