26288902650404 has 12 divisors (see below), whose sum is σ = 46005698934384. Its totient is φ = 13144417240584.

The previous prime is 26288902650347. The next prime is 26288902650427. The reversal of 26288902650404 is 40405620988262.

It is a super-2 number, since 2×26288902650404² (a number of 28 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 26288902650404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6744614 + ... + 9902909.

It is an arithmetic number, because the mean of its divisors is an integer number (3833808244532).

Almost surely, 2^{26288902650404} is an apocalyptic number.

It is an amenable number.

26288902650404 is a deficient number, since it is larger than the sum of its proper divisors (19716796283980).

26288902650404 is a wasteful number, since it uses less digits than its factorization.

26288902650404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17042314 (or 17042312 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 56.

The spelling of 26288902650404 in words is "twenty-six trillion, two hundred eighty-eight billion, nine hundred two million, six hundred fifty thousand, four hundred four".