82316834288722 has 32 divisors (see below), whose sum is σ = 143054707725504. Its totient is φ = 35109365913600.

The previous prime is 82316834288707. The next prime is 82316834288803. The reversal of 82316834288722 is 22788243861328.

It is a happy number.

It is a super-2 number, since 2×82316834288722² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 332351263 + ... + 332598850.

It is an arithmetic number, because the mean of its divisors is an integer number (4470459616422).

Almost surely, 2^{82316834288722} is an apocalyptic number.

82316834288722 is a deficient number, since it is larger than the sum of its proper divisors (60737873436782).

82316834288722 is a wasteful number, since it uses less digits than its factorization.

82316834288722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664950474.

The product of its digits is 99090432, while the sum is 64.

The spelling of 82316834288722 in words is "eighty-two trillion, three hundred sixteen billion, eight hundred thirty-four million, two hundred eighty-eight thousand, seven hundred twenty-two".