23049926328 has 128 divisors (see below), whose sum is σ = 67800499200. Its totient is φ = 6437875200.

The previous prime is 23049926321. The next prime is 23049926359. The reversal of 23049926328 is 82362994032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23049926321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2462938 + ... + 2472278.

It is an arithmetic number, because the mean of its divisors is an integer number (529691400).

Almost surely, 2^23049926328 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 23049926328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33900249600).

23049926328 is an abundant number, since it is smaller than the sum of its proper divisors (44750572872).

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

23049926328 is a wasteful number, since it uses less digits than its factorization.

23049926328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10093 (or 10089 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 48.

The spelling of 23049926328 in words is "twenty-three billion, forty-nine million, nine hundred twenty-six thousand, three hundred twenty-eight".