26998433344 has 189 divisors, whose sum is σ = 60392830827. Its totient is φ = 11972429568.

The previous prime is 26998433339. The next prime is 26998433353. The reversal of 26998433344 is 44333489962.

The square root of 26998433344 is 164312.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×26998433344² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 574434729 + ... + 574434775.

Almost surely, 2^26998433344 is an apocalyptic number.

26998433344 is the 164312-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26998433344

26998433344 is an abundant number, since it is smaller than the sum of its proper divisors (33394397483).

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

26998433344 is an equidigital number, since it uses as much as digits as its factorization.

26998433344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190 (or 91 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 55.

The spelling of 26998433344 in words is "twenty-six billion, nine hundred ninety-eight million, four hundred thirty-three thousand, three hundred forty-four".