23078983136 has 96 divisors (see below), whose sum is σ = 50636946528. Its totient is φ = 10265149440.

The previous prime is 23078983111. The next prime is 23078983141. The reversal of 23078983136 is 63138987032.

It is a happy 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, 8076620 + ... + 8079476.

It is an arithmetic number, because the mean of its divisors is an integer number (527468193).

Almost surely, 2^23078983136 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 23078983136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25318473264).

23078983136 is an abundant number, since it is smaller than the sum of its proper divisors (27557963392).

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

23078983136 is a wasteful number, since it uses less digits than its factorization.

23078983136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3364 (or 3356 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 50.

The spelling of 23078983136 in words is "twenty-three billion, seventy-eight million, nine hundred eighty-three thousand, one hundred thirty-six".