23813678912 has 56 divisors (see below), whose sum is σ = 49338317376. Its totient is φ = 11382576128.

The previous prime is 23813678887. The next prime is 23813678923. The reversal of 23813678912 is 21987631832.

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, 3377663 + ... + 3384705.

Almost surely, 2^23813678912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23813678912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24669158688).

23813678912 is an abundant number, since it is smaller than the sum of its proper divisors (25524638464).

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

23813678912 is a wasteful number, since it uses less digits than its factorization.

23813678912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9375 (or 9365 counting only the distinct ones).

The product of its digits is 870912, while the sum is 50.

The spelling of 23813678912 in words is "twenty-three billion, eight hundred thirteen million, six hundred seventy-eight thousand, nine hundred twelve".