25682683180 has 96 divisors (see below), whose sum is σ = 67798144512. Its totient is φ = 8004934080.

The previous prime is 25682683171. The next prime is 25682683193. The reversal of 25682683180 is 8138628652.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117427 + ... + 255253.

It is an arithmetic number, because the mean of its divisors is an integer number (706230672).

Almost surely, 2^25682683180 is an apocalyptic number.

25682683180 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 25682683180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33899072256).

25682683180 is an abundant number, since it is smaller than the sum of its proper divisors (42115461332).

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

25682683180 is a wasteful number, since it uses less digits than its factorization.

25682683180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137876 (or 137852 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 25682683180 in words is "twenty-five billion, six hundred eighty-two million, six hundred eighty-three thousand, one hundred eighty".