26818087104 has 84 divisors (see below), whose sum is σ = 79348909120. Its totient is φ = 8650990080.

The previous prime is 26818087099. The next prime is 26818087139. The reversal of 26818087104 is 40178081862.

It is a super-2 number, since 2×26818087104² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26818087104.

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 11 ways as a sum of consecutive naturals, for example, 733099 + ... + 768810.

Almost surely, 2^26818087104 is an apocalyptic number.

26818087104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26818087104 is an abundant number, since it is smaller than the sum of its proper divisors (52530822016).

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

26818087104 is a wasteful number, since it uses less digits than its factorization.

26818087104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1501958 (or 1501945 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 26818087104 in words is "twenty-six billion, eight hundred eighteen million, eighty-seven thousand, one hundred four".