82065307357 has 16 divisors (see below), whose sum is σ = 99781070400. Its totient is φ = 66520707840.

The previous prime is 82065307283. The next prime is 82065307381. The reversal of 82065307357 is 75370356028.

It is a cyclic number.

It is not a de Polignac number, because 82065307357 - 2¹⁹ = 82064783069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82065307057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11545182 + ... + 11552287.

It is an arithmetic number, because the mean of its divisors is an integer number (6236316900).

Almost surely, 2^82065307357 is an apocalyptic number.

It is an amenable number.

82065307357 is a deficient number, since it is larger than the sum of its proper divisors (17715763043).

82065307357 is a wasteful number, since it uses less digits than its factorization.

82065307357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23097516.

The product of its (nonzero) digits is 1058400, while the sum is 46.

The spelling of 82065307357 in words is "eighty-two billion, sixty-five million, three hundred seven thousand, three hundred fifty-seven".