82357516347 has 4 divisors (see below), whose sum is σ = 109810021800. Its totient is φ = 54905010896.

The previous prime is 82357516331. The next prime is 82357516369. The reversal of 82357516347 is 74361575328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 82357516347 - 2⁴ = 82357516331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82357516347.

It is not an unprimeable number, because it can be changed into a prime (82357516327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13726252722 + ... + 13726252727.

It is an arithmetic number, because the mean of its divisors is an integer number (27452505450).

Almost surely, 2^82357516347 is an apocalyptic number.

82357516347 is a deficient number, since it is larger than the sum of its proper divisors (27452505453).

82357516347 is a wasteful number, since it uses less digits than its factorization.

82357516347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27452505452.

The product of its digits is 4233600, while the sum is 51.

The spelling of 82357516347 in words is "eighty-two billion, three hundred fifty-seven million, five hundred sixteen thousand, three hundred forty-seven".