82321375858 has 32 divisors (see below), whose sum is σ = 133157157120. Its totient is φ = 38029662720.

The previous prime is 82321375849. The next prime is 82321375879. The reversal of 82321375858 is 85857312328.

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 15 ways as a sum of consecutive naturals, for example, 489283 + ... + 635641.

It is an arithmetic number, because the mean of its divisors is an integer number (4161161160).

Almost surely, 2^82321375858 is an apocalyptic number.

82321375858 is a deficient number, since it is larger than the sum of its proper divisors (50835781262).

82321375858 is a wasteful number, since it uses less digits than its factorization.

82321375858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146682.

The product of its digits is 3225600, while the sum is 52.

The spelling of 82321375858 in words is "eighty-two billion, three hundred twenty-one million, three hundred seventy-five thousand, eight hundred fifty-eight".