23797800000 has 840 divisors, whose sum is σ = 95797509192. Its totient is φ = 5806080000.

The previous prime is 23797799983. The next prime is 23797800007. The reversal of 23797800000 is 879732.

It can be written as a sum of positive squares in 12 ways, for example, as 18655189056 + 5142610944 = 136584^2 + 71712^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (23797800007) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 210599944 + ... + 210600056.

Almost surely, 2^23797800000 is an apocalyptic number.

23797800000 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 23797800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47898754596).

23797800000 is an abundant number, since it is smaller than the sum of its proper divisors (71999709192).

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

23797800000 is an equidigital number, since it uses as much as digits as its factorization.

23797800000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175 (or 136 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The spelling of 23797800000 in words is "twenty-three billion, seven hundred ninety-seven million, eight hundred thousand".