26055656802 has 192 divisors, whose sum is σ = 71153510400. Its totient is φ = 7047991440.

The previous prime is 26055656773. The next prime is 26055656831. The reversal of 26055656802 is 20865655062.

26055656802 is a `hidden beast` number, since 2 + 6 + 0 + 5 + 565 + 6 + 80 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (26055656773) and next prime (26055656831).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17243227 + ... + 17244737.

It is an arithmetic number, because the mean of its divisors is an integer number (370591200).

Almost surely, 2^26055656802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26055656802, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35576755200).

26055656802 is an abundant number, since it is smaller than the sum of its proper divisors (45097853598).

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

26055656802 is an equidigital number, since it uses as much as digits as its factorization.

26055656802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 1542 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 45.

The spelling of 26055656802 in words is "twenty-six billion, fifty-five million, six hundred fifty-six thousand, eight hundred two".