26026104816 has 320 divisors, whose sum is σ = 78297667200. Its totient is φ = 8375685120.

The previous prime is 26026104799. The next prime is 26026104851. The reversal of 26026104816 is 61840162062.

26026104816 is a `hidden beast` number, since 2 + 602 + 6 + 1 + 0 + 48 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 189971500 + ... + 189971636.

It is an arithmetic number, because the mean of its divisors is an integer number (244680210).

Almost surely, 2^26026104816 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 26026104816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39148833600).

26026104816 is an abundant number, since it is smaller than the sum of its proper divisors (52271562384).

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

26026104816 is an equidigital number, since it uses as much as digits as its factorization.

26026104816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

Adding to 26026104816 its reverse (61840162062), we get a palindrome (87866266878).

The spelling of 26026104816 in words is "twenty-six billion, twenty-six million, one hundred four thousand, eight hundred sixteen".