26251126260 has 48 divisors (see below), whose sum is σ = 73510334016. Its totient is φ = 6999616512.

The previous prime is 26251126183. The next prime is 26251126261. The reversal of 26251126260 is 6262115262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26251126261) by changing a digit.

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, 1006707 + ... + 1032453.

It is an arithmetic number, because the mean of its divisors is an integer number (1531465292).

Almost surely, 2^26251126260 is an apocalyptic number.

26251126260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26251126260 is an abundant number, since it is smaller than the sum of its proper divisors (47259207756).

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

26251126260 is a wasteful number, since it uses less digits than its factorization.

26251126260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42752 (or 42750 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 26251126260 in words is "twenty-six billion, two hundred fifty-one million, one hundred twenty-six thousand, two hundred sixty".