23506400752 has 160 divisors (see below), whose sum is σ = 52820619264. Its totient is φ = 10066636800.

The previous prime is 23506400719. The next prime is 23506400833. The reversal of 23506400752 is 25700460532.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11829103 + ... + 11831089.

Almost surely, 2^23506400752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23506400752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26410309632).

23506400752 is an abundant number, since it is smaller than the sum of its proper divisors (29314218512).

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

23506400752 is a wasteful number, since it uses less digits than its factorization.

23506400752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2121 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 23506400752 in words is "twenty-three billion, five hundred six million, four hundred thousand, seven hundred fifty-two".