23855181008 has 20 divisors (see below), whose sum is σ = 47710363008. Its totient is φ = 11542829280.

The previous prime is 23855180911. The next prime is 23855181037. The reversal of 23855181008 is 80018155832.

23855181008 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24047066 + ... + 24048057.

Almost surely, 2^23855181008 is an apocalyptic number.

It is an amenable number.

23855181008 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

23855181008 is a wasteful number, since it uses less digits than its factorization.

23855181008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48095162 (or 48095156 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 41.

The spelling of 23855181008 in words is "twenty-three billion, eight hundred fifty-five million, one hundred eighty-one thousand, eight".