26822206782 has 64 divisors (see below), whose sum is σ = 68476723200. Its totient is φ = 7623344160.

The previous prime is 26822206781. The next prime is 26822206823. The reversal of 26822206782 is 28760222862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26822206781) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 113557 + ... + 257952.

It is an arithmetic number, because the mean of its divisors is an integer number (1069948800).

Almost surely, 2^26822206782 is an apocalyptic number.

26822206782 is an abundant number, since it is smaller than the sum of its proper divisors (41654516418).

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

26822206782 is a wasteful number, since it uses less digits than its factorization.

26822206782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 371718 (or 371712 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 26822206782 in words is "twenty-six billion, eight hundred twenty-two million, two hundred six thousand, seven hundred eighty-two".