82516371139 has 16 divisors (see below), whose sum is σ = 84593942784. Its totient is φ = 80459215200.

The previous prime is 82516371109. The next prime is 82516371187. The reversal of 82516371139 is 93117361528.

It is a happy number.

It is not a de Polignac number, because 82516371139 - 2¹³ = 82516362947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82516371109) 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, 8304004 + ... + 8313934.

It is an arithmetic number, because the mean of its divisors is an integer number (5287121424).

Almost surely, 2^82516371139 is an apocalyptic number.

82516371139 is a deficient number, since it is larger than the sum of its proper divisors (2077571645).

82516371139 is a wasteful number, since it uses less digits than its factorization.

82516371139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10938.

The product of its digits is 272160, while the sum is 46.

The spelling of 82516371139 in words is "eighty-two billion, five hundred sixteen million, three hundred seventy-one thousand, one hundred thirty-nine".