82320735365819 has 2 divisors, whose sum is σ = 82320735365820. Its totient is φ = 82320735365818.

The previous prime is 82320735365797. The next prime is 82320735365861. The reversal of 82320735365819 is 91856353702328.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82320735365819 - 2⁸ = 82320735365563 is a prime.

It is a super-2 number, since 2×82320735365819² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82320735365879) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41160367682909 + 41160367682910.

It is an arithmetic number, because the mean of its divisors is an integer number (41160367682910).

Almost surely, 2^{82320735365819} is an apocalyptic number.

82320735365819 is a deficient number, since it is larger than the sum of its proper divisors (1).

82320735365819 is an equidigital number, since it uses as much as digits as its factorization.

82320735365819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65318400, while the sum is 62.

The spelling of 82320735365819 in words is "eighty-two trillion, three hundred twenty billion, seven hundred thirty-five million, three hundred sixty-five thousand, eight hundred nineteen".