82113187258 has 16 divisors (see below), whose sum is σ = 126730539936. Its totient is φ = 39880224720.

The previous prime is 82113187249. The next prime is 82113187259. The reversal of 82113187258 is 85278131128.

It is not an unprimeable number, because it can be changed into a prime (82113187259) 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, 2622016 + ... + 2653147.

It is an arithmetic number, because the mean of its divisors is an integer number (7920658746).

Almost surely, 2^82113187258 is an apocalyptic number.

82113187258 is a deficient number, since it is larger than the sum of its proper divisors (44617352678).

82113187258 is a wasteful number, since it uses less digits than its factorization.

82113187258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5275389.

The product of its digits is 215040, while the sum is 46.

The spelling of 82113187258 in words is "eighty-two billion, one hundred thirteen million, one hundred eighty-seven thousand, two hundred fifty-eight".