23464139200 has 84 divisors (see below), whose sum is σ = 57769963200. Its totient is φ = 9380208640.

The previous prime is 23464139197. The next prime is 23464139203. The reversal of 23464139200 is 293146432.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23464139197) and next prime (23464139203).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23464139203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3835344 + ... + 3841456.

Almost surely, 2^23464139200 is an apocalyptic number.

23464139200 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 23464139200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28884981600).

23464139200 is an abundant number, since it is smaller than the sum of its proper divisors (34305824000).

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

23464139200 is a wasteful number, since it uses less digits than its factorization.

23464139200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8534 (or 8519 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The spelling of 23464139200 in words is "twenty-three billion, four hundred sixty-four million, one hundred thirty-nine thousand, two hundred".