82680614939 has 8 divisors (see below), whose sum is σ = 89043325392. Its totient is φ = 76318284960.

The previous prime is 82680614917. The next prime is 82680614963. The reversal of 82680614939 is 93941608628.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 82680614939 - 2³⁶ = 13961138203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82680614239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 489209 + ... + 636149.

It is an arithmetic number, because the mean of its divisors is an integer number (11130415674).

Almost surely, 2^82680614939 is an apocalyptic number.

82680614939 is a deficient number, since it is larger than the sum of its proper divisors (6362710453).

82680614939 is a wasteful number, since it uses less digits than its factorization.

82680614939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190237.

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 82680614939 in words is "eighty-two billion, six hundred eighty million, six hundred fourteen thousand, nine hundred thirty-nine".