23261287068 has 72 divisors (see below), whose sum is σ = 62278817328. Its totient is φ = 7295236608.

The previous prime is 23261287067. The next prime is 23261287097. The reversal of 23261287068 is 86078216232.

23261287068 is a `hidden beast` number, since 23 + 2 + 612 + 8 + 7 + 0 + 6 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23261287067) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3039655 + ... + 3047297.

It is an arithmetic number, because the mean of its divisors is an integer number (864983574).

Almost surely, 2^23261287068 is an apocalyptic number.

It is an amenable number.

23261287068 is an abundant number, since it is smaller than the sum of its proper divisors (39017530260).

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

23261287068 is a wasteful number, since it uses less digits than its factorization.

23261287068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12643 (or 12638 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 23261287068 in words is "twenty-three billion, two hundred sixty-one million, two hundred eighty-seven thousand, sixty-eight".