82986370439 has 8 divisors (see below), whose sum is σ = 94918745760. Its totient is φ = 71073290016.

The previous prime is 82986370351. The next prime is 82986370447. The reversal of 82986370439 is 93407368928.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-82986370439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82986370339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4814504 + ... + 4831709.

It is an arithmetic number, because the mean of its divisors is an integer number (11864843220).

Almost surely, 2^82986370439 is an apocalyptic number.

82986370439 is a deficient number, since it is larger than the sum of its proper divisors (11932375321).

82986370439 is a wasteful number, since it uses less digits than its factorization.

82986370439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9647449.

The product of its (nonzero) digits is 15676416, while the sum is 59.

The spelling of 82986370439 in words is "eighty-two billion, nine hundred eighty-six million, three hundred seventy thousand, four hundred thirty-nine".