23788067930856 has 96 divisors (see below), whose sum is σ = 66179730920160. Its totient is φ = 7713595080576.

The previous prime is 23788067930807. The next prime is 23788067930873. The reversal of 23788067930856 is 65803976088732.

It is a happy number.

23788067930856 is a `hidden beast` number, since 2 + 378 + 80 + 6 + 79 + 30 + 85 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13341711 + ... + 15019233.

It is an arithmetic number, because the mean of its divisors is an integer number (689372197085).

Almost surely, 2^{23788067930856} 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 23788067930856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33089865460080).

23788067930856 is an abundant number, since it is smaller than the sum of its proper divisors (42391662989304).

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

23788067930856 is a wasteful number, since it uses less digits than its factorization.

23788067930856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1682895 (or 1682888 counting only the distinct ones).

The product of its (nonzero) digits is 731566080, while the sum is 72.

The spelling of 23788067930856 in words is "twenty-three trillion, seven hundred eighty-eight billion, sixty-seven million, nine hundred thirty thousand, eight hundred fifty-six".