26822206788 has 48 divisors (see below), whose sum is σ = 68504323776. Its totient is φ = 8117688960.

The previous prime is 26822206781. The next prime is 26822206823. The reversal of 26822206788 is 88760222862.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26822206788.

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 15 ways as a sum of consecutive naturals, for example, 1399806 + ... + 1418837.

It is an arithmetic number, because the mean of its divisors is an integer number (1427173412).

Almost surely, 2^26822206788 is an apocalyptic number.

It is an amenable number.

26822206788 is an abundant number, since it is smaller than the sum of its proper divisors (41682116988).

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

26822206788 is a wasteful number, since it uses less digits than its factorization.

26822206788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818724 (or 2818722 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 51.

The spelling of 26822206788 in words is "twenty-six billion, eight hundred twenty-two million, two hundred six thousand, seven hundred eighty-eight".