26104133790720 has 1056 divisors, whose sum is σ = 94424990699520. Its totient is φ = 6663548436480.

The previous prime is 26104133790701. The next prime is 26104133790733. The reversal of 26104133790720 is 2709733140162.

26104133790720 is a `hidden beast` number, since 2 + 610 + 4 + 1 + 3 + 3 + 7 + 9 + 0 + 7 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20409799041 + ... + 20409800319.

Almost surely, 2^{26104133790720} is an apocalyptic number.

26104133790720 is a gapful number since it is divisible by the number (20) 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 26104133790720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47212495349760).

26104133790720 is an abundant number, since it is smaller than the sum of its proper divisors (68320856908800).

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

26104133790720 is a wasteful number, since it uses less digits than its factorization.

26104133790720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561 (or 1540 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 26104133790720 in words is "twenty-six trillion, one hundred four billion, one hundred thirty-three million, seven hundred ninety thousand, seven hundred twenty".