23449233672 has 96 divisors (see below), whose sum is σ = 66049008480. Its totient is φ = 7794040320.

The previous prime is 23449233649. The next prime is 23449233727. The reversal of 23449233672 is 27633294432.

23449233672 is a `hidden beast` number, since 2 + 344 + 9 + 233 + 6 + 72 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 669147 + ... + 703317.

It is an arithmetic number, because the mean of its divisors is an integer number (688010505).

Almost surely, 2^23449233672 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 23449233672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33024504240).

23449233672 is an abundant number, since it is smaller than the sum of its proper divisors (42599774808).

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

23449233672 is a wasteful number, since it uses less digits than its factorization.

23449233672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34545 (or 34529 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 45.

The spelling of 23449233672 in words is "twenty-three billion, four hundred forty-nine million, two hundred thirty-three thousand, six hundred seventy-two".