26982334938468 has 96 divisors (see below), whose sum is σ = 77539986420736. Its totient is φ = 7111421246592.

The previous prime is 26982334938413. The next prime is 26982334938479. The reversal of 26982334938468 is 86483943328962.

It is a self number, because there is not a number n which added to its sum of digits gives 26982334938468.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6711346 + ... + 9950217.

Almost surely, 2^{26982334938468} is an apocalyptic number.

26982334938468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26982334938468 is an abundant number, since it is smaller than the sum of its proper divisors (50557651482268).

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

26982334938468 is a wasteful number, since it uses less digits than its factorization.

26982334938468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16663073 (or 16663071 counting only the distinct ones).

The product of its digits is 2579890176, while the sum is 75.

The spelling of 26982334938468 in words is "twenty-six trillion, nine hundred eighty-two billion, three hundred thirty-four million, nine hundred thirty-eight thousand, four hundred sixty-eight".