26823866432 has 56 divisors (see below), whose sum is σ = 61483341600. Its totient is φ = 11475445760.

The previous prime is 26823866413. The next prime is 26823866441. The reversal of 26823866432 is 23466832862.

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 7 ways as a sum of consecutive naturals, for example, 1108682 + ... + 1132617.

Almost surely, 2^26823866432 is an apocalyptic number.

26823866432 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26823866432 is an abundant number, since it is smaller than the sum of its proper divisors (34659475168).

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

26823866432 is a wasteful number, since it uses less digits than its factorization.

26823866432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2241339 (or 2241329 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 50.

The spelling of 26823866432 in words is "twenty-six billion, eight hundred twenty-three million, eight hundred sixty-six thousand, four hundred thirty-two".