82316646386722 has 32 divisors (see below), whose sum is σ = 139345570183680. Its totient is φ = 36126226456320.

The previous prime is 82316646386701. The next prime is 82316646386743. The reversal of 82316646386722 is 22768364661328.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (82316646386701) and next prime (82316646386743).

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, 217313263 + ... + 217691725.

It is an arithmetic number, because the mean of its divisors is an integer number (4354549068240).

Almost surely, 2^{82316646386722} is an apocalyptic number.

82316646386722 is a deficient number, since it is larger than the sum of its proper divisors (57028923796958).

82316646386722 is a wasteful number, since it uses less digits than its factorization.

82316646386722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719418.

The product of its digits is 167215104, while the sum is 64.

The spelling of 82316646386722 in words is "eighty-two trillion, three hundred sixteen billion, six hundred forty-six million, three hundred eighty-six thousand, seven hundred twenty-two".