25723041968 has 20 divisors (see below), whose sum is σ = 53672116848. Its totient is φ = 11872173120.

The previous prime is 25723041937. The next prime is 25723041973. The reversal of 25723041968 is 86914032752.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61834028 + ... + 61834443.

It is a 1-persistent number, because it is pandigital, but 2⋅25723041968 = 51446083936 is not.

Almost surely, 2^25723041968 is an apocalyptic number.

It is an amenable number.

25723041968 is an abundant number, since it is smaller than the sum of its proper divisors (27949074880).

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

25723041968 is a wasteful number, since it uses less digits than its factorization.

25723041968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123668492 (or 123668486 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 25723041968 in words is "twenty-five billion, seven hundred twenty-three million, forty-one thousand, nine hundred sixty-eight".