25882842680 has 64 divisors (see below), whose sum is σ = 59804697600. Its totient is φ = 10078024320.

The previous prime is 25882842641. The next prime is 25882842721. The reversal of 25882842680 is 8624828852.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166679 + ... + 282041.

It is an arithmetic number, because the mean of its divisors is an integer number (934448400).

Almost surely, 2^25882842680 is an apocalyptic number.

25882842680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25882842680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29902348800).

25882842680 is an abundant number, since it is smaller than the sum of its proper divisors (33921854920).

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

25882842680 is a wasteful number, since it uses less digits than its factorization.

25882842680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115524 (or 115520 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 53.

The spelling of 25882842680 in words is "twenty-five billion, eight hundred eighty-two million, eight hundred forty-two thousand, six hundred eighty".