82350131858 has 8 divisors (see below), whose sum is σ = 123527184060. Its totient is φ = 41174403840.

The previous prime is 82350131849. The next prime is 82350131951. The reversal of 82350131858 is 85813105328.

It can be written as a sum of positive squares in 2 ways, for example, as 80518035049 + 1832096809 = 283757^2 + 42803^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157343 + ... + 435266.

Almost surely, 2^82350131858 is an apocalyptic number.

82350131858 is a deficient number, since it is larger than the sum of its proper divisors (41177052202).

82350131858 is a wasteful number, since it uses less digits than its factorization.

82350131858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662092.

The product of its (nonzero) digits is 230400, while the sum is 44.

The spelling of 82350131858 in words is "eighty-two billion, three hundred fifty million, one hundred thirty-one thousand, eight hundred fifty-eight".