26668235833344 has 1200 divisors, whose sum is σ = 94237309009536. Its totient is φ = 7357464576000.

The previous prime is 26668235833321. The next prime is 26668235833357. The reversal of 26668235833344 is 44333853286662.

It is a super-2 number, since 2×26668235833344² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 40345288374 + ... + 40345289034.

Almost surely, 2^{26668235833344} is an apocalyptic number.

26668235833344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26668235833344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47118654504768).

26668235833344 is an abundant number, since it is smaller than the sum of its proper divisors (67569073176192).

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

26668235833344 is an equidigital number, since it uses as much as digits as its factorization.

26668235833344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852 (or 817 counting only the distinct ones).

The product of its digits is 358318080, while the sum is 63.

The spelling of 26668235833344 in words is "twenty-six trillion, six hundred sixty-eight billion, two hundred thirty-five million, eight hundred thirty-three thousand, three hundred forty-four".