82773255426 has 16 divisors (see below), whose sum is σ = 166206061728. Its totient is φ = 27481160000.

The previous prime is 82773255379. The next prime is 82773255437. The reversal of 82773255426 is 62455237728.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27479655 + ... + 27482666.

It is an arithmetic number, because the mean of its divisors is an integer number (10387878858).

Almost surely, 2^82773255426 is an apocalyptic number.

82773255426 is an abundant number, since it is smaller than the sum of its proper divisors (83432806302).

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

82773255426 is a wasteful number, since it uses less digits than its factorization.

82773255426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54962577.

The product of its digits is 5644800, while the sum is 51.

The spelling of 82773255426 in words is "eighty-two billion, seven hundred seventy-three million, two hundred fifty-five thousand, four hundred twenty-six".