23794818840 has 384 divisors, whose sum is σ = 85716671040. Its totient is φ = 5687635968.

The previous prime is 23794818811. The next prime is 23794818847. The reversal of 23794818840 is 4881849732.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23794818847) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 63792894 + ... + 63793266.

Almost surely, 2^23794818840 is an apocalyptic number.

23794818840 is a gapful number since it is divisible by the number (20) 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 23794818840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42858335520).

23794818840 is an abundant number, since it is smaller than the sum of its proper divisors (61921852200).

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

23794818840 is a wasteful number, since it uses less digits than its factorization.

23794818840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 756 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 23794818840 in words is "twenty-three billion, seven hundred ninety-four million, eight hundred eighteen thousand, eight hundred forty".