26682525144 has 128 divisors (see below), whose sum is σ = 80983584000. Its totient is φ = 8072870400.

The previous prime is 26682525097. The next prime is 26682525161. The reversal of 26682525144 is 44152528662.

26682525144 is a `hidden beast` number, since 2 + 6 + 6 + 82 + 52 + 514 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 26682525144.

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 31 ways as a sum of consecutive naturals, for example, 1557264 + ... + 1574304.

It is an arithmetic number, because the mean of its divisors is an integer number (632684250).

Almost surely, 2^26682525144 is an apocalyptic number.

26682525144 is a gapful number since it is divisible by the number (24) 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 26682525144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40491792000).

26682525144 is an abundant number, since it is smaller than the sum of its proper divisors (54301058856).

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

26682525144 is a wasteful number, since it uses less digits than its factorization.

26682525144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17726 (or 17716 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The spelling of 26682525144 in words is "twenty-six billion, six hundred eighty-two million, five hundred twenty-five thousand, one hundred forty-four".