23489292288 has 576 divisors, whose sum is σ = 81878247360. Its totient is φ = 5917900800.

The previous prime is 23489292221. The next prime is 23489292311. The reversal of 23489292288 is 88229298432.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135776170 + ... + 135776342.

It is an arithmetic number, because the mean of its divisors is an integer number (142149735).

Almost surely, 2^23489292288 is an apocalyptic number.

23489292288 is a gapful number since it is divisible by the number (28) 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 23489292288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40939123680).

23489292288 is an abundant number, since it is smaller than the sum of its proper divisors (58388955072).

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

23489292288 is a wasteful number, since it uses less digits than its factorization.

23489292288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 237 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 57.

The spelling of 23489292288 in words is "twenty-three billion, four hundred eighty-nine million, two hundred ninety-two thousand, two hundred eighty-eight".