82346791138 has 16 divisors (see below), whose sum is σ = 127811753280. Its totient is φ = 39743590096.

The previous prime is 82346791117. The next prime is 82346791139. The reversal of 82346791138 is 83119764328.

It is not an unprimeable number, because it can be changed into a prime (82346791139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55245 + ... + 409567.

It is an arithmetic number, because the mean of its divisors is an integer number (7988234580).

Almost surely, 2^82346791138 is an apocalyptic number.

82346791138 is a deficient number, since it is larger than the sum of its proper divisors (45464962142).

82346791138 is a wasteful number, since it uses less digits than its factorization.

82346791138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358361.

The product of its digits is 1741824, while the sum is 52.

The spelling of 82346791138 in words is "eighty-two billion, three hundred forty-six million, seven hundred ninety-one thousand, one hundred thirty-eight".