23293078272 has 432 divisors, whose sum is σ = 73973259360. Its totient is φ = 7023034368.

The previous prime is 23293078231. The next prime is 23293078321. The reversal of 23293078272 is 27287039232.

23293078272 is a `hidden beast` number, since 23 + 293 + 0 + 78 + 272 = 666.

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, 118238878 + ... + 118239074.

Almost surely, 2^23293078272 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 23293078272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36986629680).

23293078272 is an abundant number, since it is smaller than the sum of its proper divisors (50680181088).

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

23293078272 is a wasteful number, since it uses less digits than its factorization.

23293078272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348 (or 331 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 23293078272 in words is "twenty-three billion, two hundred ninety-three million, seventy-eight thousand, two hundred seventy-two".