26326293988512 has 576 divisors, whose sum is σ = 92488311336960. Its totient is φ = 6490384588800.

The previous prime is 26326293988487. The next prime is 26326293988517. The reversal of 26326293988512 is 21588939262362.

It is not an unprimeable number, because it can be changed into a prime (26326293988517) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 46821687 + ... + 47380617.

It is an arithmetic number, because the mean of its divisors is an integer number (160569984960).

Almost surely, 2^{26326293988512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26326293988512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46244155668480).

26326293988512 is an abundant number, since it is smaller than the sum of its proper divisors (66162017348448).

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

26326293988512 is a wasteful number, since it uses less digits than its factorization.

26326293988512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 559025 (or 559010 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 66.

The spelling of 26326293988512 in words is "twenty-six trillion, three hundred twenty-six billion, two hundred ninety-three million, nine hundred eighty-eight thousand, five hundred twelve".