26808639560700 has 36 divisors (see below), whose sum is σ = 77566330463160. Its totient is φ = 7148970549440.

The previous prime is 26808639560663. The next prime is 26808639560719. The reversal of 26808639560700 is 706593680862.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44681065635 + ... + 44681066234.

Almost surely, 2^{26808639560700} is an apocalyptic number.

26808639560700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26808639560700 is an abundant number, since it is smaller than the sum of its proper divisors (50757690902460).

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

26808639560700 is a wasteful number, since it uses less digits than its factorization.

26808639560700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89362131886 (or 89362131879 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 60.

The spelling of 26808639560700 in words is "twenty-six trillion, eight hundred eight billion, six hundred thirty-nine million, five hundred sixty thousand, seven hundred".