23115974892 has 24 divisors (see below), whose sum is σ = 53962860336. Its totient is φ = 7701669888.

The previous prime is 23115974887. The next prime is 23115974951. The reversal of 23115974892 is 29847951132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430473 + ... + 481184.

It is an arithmetic number, because the mean of its divisors is an integer number (2248452514).

Almost surely, 2^23115974892 is an apocalyptic number.

It is an amenable number.

23115974892 is an abundant number, since it is smaller than the sum of its proper divisors (30846885444).

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

23115974892 is a wasteful number, since it uses less digits than its factorization.

23115974892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913777 (or 913775 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The spelling of 23115974892 in words is "twenty-three billion, one hundred fifteen million, nine hundred seventy-four thousand, eight hundred ninety-two".