23372646144 has 72 divisors (see below), whose sum is σ = 62393933952. Its totient is φ = 7767260160.

The previous prime is 23372646127. The next prime is 23372646179. The reversal of 23372646144 is 44164627332.

It is a junction number, because it is equal to n+sod(n) for n = 23372646096 and 23372646105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208237 + ... + 300179.

It is an arithmetic number, because the mean of its divisors is an integer number (866582416).

Almost surely, 2^23372646144 is an apocalyptic number.

23372646144 is a gapful number since it is divisible by the number (24) 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 23372646144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31196966976).

23372646144 is an abundant number, since it is smaller than the sum of its proper divisors (39021287808).

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

23372646144 is an equidigital number, since it uses as much as digits as its factorization.

23372646144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92293 (or 92279 counting only the distinct ones).

The product of its digits is 580608, while the sum is 42.

The spelling of 23372646144 in words is "twenty-three billion, three hundred seventy-two million, six hundred forty-six thousand, one hundred forty-four".