26498124128 has 96 divisors (see below), whose sum is σ = 66450585600. Its totient is φ = 10125748224.

The previous prime is 26498124113. The next prime is 26498124157. The reversal of 26498124128 is 82142189462.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110768 + ... + 255471.

It is an arithmetic number, because the mean of its divisors is an integer number (692193600).

Almost surely, 2^26498124128 is an apocalyptic number.

26498124128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26498124128 is an abundant number, since it is smaller than the sum of its proper divisors (39952461472).

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

26498124128 is a wasteful number, since it uses less digits than its factorization.

26498124128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366292 (or 366284 counting only the distinct ones).

The product of its digits is 442368, while the sum is 47.

The spelling of 26498124128 in words is "twenty-six billion, four hundred ninety-eight million, one hundred twenty-four thousand, one hundred twenty-eight".