25067421606888 has 96 divisors (see below), whose sum is σ = 70199147715840. Its totient is φ = 8072628410880.

The previous prime is 25067421606859. The next prime is 25067421606893. The reversal of 25067421606888 is 88860612476052.

25067421606888 is a `hidden beast` number, since 2 + 506 + 7 + 4 + 2 + 1 + 60 + 68 + 8 + 8 = 666.

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 23 ways as a sum of consecutive naturals, for example, 8146006 + ... + 10793157.

It is an arithmetic number, because the mean of its divisors is an integer number (731241122040).

Almost surely, 2^{25067421606888} is an apocalyptic number.

It is an amenable number.

25067421606888 is an abundant number, since it is smaller than the sum of its proper divisors (45131726108952).

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

25067421606888 is a wasteful number, since it uses less digits than its factorization.

25067421606888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18939799 (or 18939792 counting only the distinct ones).

The product of its (nonzero) digits is 61931520, while the sum is 63.

The spelling of 25067421606888 in words is "twenty-five trillion, sixty-seven billion, four hundred twenty-one million, six hundred six thousand, eight hundred eighty-eight".