26255682180 has 288 divisors, whose sum is σ = 100303467264. Its totient is φ = 5410685952.

The previous prime is 26255682163. The next prime is 26255682199. The reversal of 26255682180 is 8128655262.

It is a happy number.

26255682180 is a `hidden beast` number, since 2 + 6 + 2 + 5 + 568 + 2 + 1 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 685702 + ... + 722978.

It is an arithmetic number, because the mean of its divisors is an integer number (348275928).

Almost surely, 2^26255682180 is an apocalyptic number.

26255682180 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 26255682180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50151733632).

26255682180 is an abundant number, since it is smaller than the sum of its proper divisors (74047785084).

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

26255682180 is a wasteful number, since it uses less digits than its factorization.

26255682180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37355 (or 37350 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 26255682180 in words is "twenty-six billion, two hundred fifty-five million, six hundred eighty-two thousand, one hundred eighty".