82316665302645 has 32 divisors (see below), whose sum is σ = 133011832575744. Its totient is φ = 43467172928000.

The previous prime is 82316665302617. The next prime is 82316665302691. The reversal of 82316665302645 is 54620356661328.

It is a happy number.

It is not a de Polignac number, because 82316665302645 - 2⁹ = 82316665302133 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343107880 + ... + 343347710.

It is an arithmetic number, because the mean of its divisors is an integer number (4156619767992).

Almost surely, 2^{82316665302645} is an apocalyptic number.

It is an amenable number.

82316665302645 is a deficient number, since it is larger than the sum of its proper divisors (50695167273099).

82316665302645 is a wasteful number, since it uses less digits than its factorization.

82316665302645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466493.

The product of its (nonzero) digits is 37324800, while the sum is 57.

The spelling of 82316665302645 in words is "eighty-two trillion, three hundred sixteen billion, six hundred sixty-five million, three hundred two thousand, six hundred forty-five".