26693330426496 has 160 divisors (see below), whose sum is σ = 79461614491380. Its totient is φ = 8895234723840.

The previous prime is 26693330426479. The next prime is 26693330426533. The reversal of 26693330426496 is 69462403339662.

26693330426496 is a `hidden beast` number, since 2 + 6 + 6 + 93 + 3 + 30 + 4 + 26 + 496 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 26594649000000 + 98681426496 = 5157000^2 + 314136^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 36098236 + ... + 36830276.

Almost surely, 2^{26693330426496} 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 26693330426496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39730807245690).

26693330426496 is an abundant number, since it is smaller than the sum of its proper divisors (52768284064884).

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

26693330426496 is an equidigital number, since it uses as much as digits as its factorization.

26693330426496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735584 (or 735563 counting only the distinct ones).

The product of its (nonzero) digits is 181398528, while the sum is 63.

The spelling of 26693330426496 in words is "twenty-six trillion, six hundred ninety-three billion, three hundred thirty million, four hundred twenty-six thousand, four hundred ninety-six".