25458230381768 has 64 divisors (see below), whose sum is σ = 50111409438720. Its totient is φ = 12101905569600.

The previous prime is 25458230381711. The next prime is 25458230381797. The reversal of 25458230381768 is 86718303285452.

It is a self number, because there is not a number n which added to its sum of digits gives 25458230381768.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 708907733 + ... + 708943643.

It is an arithmetic number, because the mean of its divisors is an integer number (782990772480).

Almost surely, 2^{25458230381768} is an apocalyptic number.

It is an amenable number.

25458230381768 is a deficient number, since it is larger than the sum of its proper divisors (24653179056952).

25458230381768 is a wasteful number, since it uses less digits than its factorization.

25458230381768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59178 (or 59174 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 62.

The spelling of 25458230381768 in words is "twenty-five trillion, four hundred fifty-eight billion, two hundred thirty million, three hundred eighty-one thousand, seven hundred sixty-eight".