26194996863936 has 336 divisors, whose sum is σ = 76521260175360. Its totient is φ = 8565965291520.

The previous prime is 26194996863913. The next prime is 26194996863953. The reversal of 26194996863936 is 63936869949162.

26194996863936 is a `hidden beast` number, since 2 + 6 + 1 + 9 + 499 + 68 + 6 + 39 + 36 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10810975621 + ... + 10810978043.

It is an arithmetic number, because the mean of its divisors is an integer number (227741845760).

Almost surely, 2^{26194996863936} 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 26194996863936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38260630087680).

26194996863936 is an abundant number, since it is smaller than the sum of its proper divisors (50326263311424).

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

26194996863936 is a wasteful number, since it uses less digits than its factorization.

26194996863936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3944 (or 3931 counting only the distinct ones).

The product of its digits is 4897760256, while the sum is 81.

The spelling of 26194996863936 in words is "twenty-six trillion, one hundred ninety-four billion, nine hundred ninety-six million, eight hundred sixty-three thousand, nine hundred thirty-six".