25868330365680 has 400 divisors, whose sum is σ = 101391969650400. Its totient is φ = 6054864721920.

The previous prime is 25868330365643. The next prime is 25868330365741. The reversal of 25868330365680 is 8656303386852.

25868330365680 is a `hidden beast` number, since 2 + 5 + 8 + 6 + 8 + 3 + 30 + 36 + 568 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4189975 + ... + 8324214.

It is an arithmetic number, because the mean of its divisors is an integer number (253479924126).

Almost surely, 2^{25868330365680} is an apocalyptic number.

25868330365680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25868330365680 is an abundant number, since it is smaller than the sum of its proper divisors (75523639284720).

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

25868330365680 is a wasteful number, since it uses less digits than its factorization.

25868330365680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12514254 (or 12514239 counting only the distinct ones).

The product of its (nonzero) digits is 149299200, while the sum is 63.

The spelling of 25868330365680 in words is "twenty-five trillion, eight hundred sixty-eight billion, three hundred thirty million, three hundred sixty-five thousand, six hundred eighty".