26756394822 has 160 divisors (see below), whose sum is σ = 64544001984. Its totient is φ = 8262777600.

The previous prime is 26756394817. The next prime is 26756394839. The reversal of 26756394822 is 22849365762.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 79 ways as a sum of consecutive naturals, for example, 58039672 + ... + 58040132.

Almost surely, 2^26756394822 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26756394822, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32272000992).

26756394822 is an abundant number, since it is smaller than the sum of its proper divisors (37787607162).

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

26756394822 is a wasteful number, since it uses less digits than its factorization.

26756394822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956 (or 947 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 54.

The spelling of 26756394822 in words is "twenty-six billion, seven hundred fifty-six million, three hundred ninety-four thousand, eight hundred twenty-two".