23734000000 has 112 divisors (see below), whose sum is σ = 59107446540. Its totient is φ = 9492800000.

The previous prime is 23733999977. The next prime is 23734000001. The reversal of 23734000000 is 43732.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23734000001) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1994067 + ... + 2005933.

Almost surely, 2^23734000000 is an apocalyptic number.

23734000000 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 23734000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29553723270).

23734000000 is an abundant number, since it is smaller than the sum of its proper divisors (35373446540).

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

23734000000 is an frugal number, since it uses more digits than its factorization.

23734000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11911 (or 11874 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 19.

Adding to 23734000000 its reverse (43732), we get a palindrome (23734043732).

The spelling of 23734000000 in words is "twenty-three billion, seven hundred thirty-four million", and thus it is an aban number.