23798855808 has 384 divisors, whose sum is σ = 86938761600. Its totient is φ = 6275543040.

The previous prime is 23798855807. The next prime is 23798855831. The reversal of 23798855808 is 80855889732.

23798855808 is a `hidden beast` number, since 2 + 3 + 79 + 8 + 8 + 558 + 0 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (23798855807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4085538 + ... + 4091358.

It is an arithmetic number, because the mean of its divisors is an integer number (226403025).

Almost surely, 2^23798855808 is an apocalyptic number.

23798855808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23798855808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43469380800).

23798855808 is an abundant number, since it is smaller than the sum of its proper divisors (63139905792).

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

23798855808 is a wasteful number, since it uses less digits than its factorization.

23798855808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877 (or 5846 counting only the distinct ones).

The product of its (nonzero) digits is 38707200, while the sum is 63.

The spelling of 23798855808 in words is "twenty-three billion, seven hundred ninety-eight million, eight hundred fifty-five thousand, eight hundred eight".