82357830994 has 8 divisors (see below), whose sum is σ = 123641353548. Its totient is φ = 41144046480.

The previous prime is 82357830983. The next prime is 82357831001. The reversal of 82357830994 is 49903875328.

It can be written as a sum of positive squares in 2 ways, for example, as 67519424025 + 14838406969 = 259845^2 + 121813^2 .

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, 17431557 + ... + 17436280.

Almost surely, 2^82357830994 is an apocalyptic number.

82357830994 is a deficient number, since it is larger than the sum of its proper divisors (41283522554).

82357830994 is a wasteful number, since it uses less digits than its factorization.

82357830994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34869020.

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 82357830994 in words is "eighty-two billion, three hundred fifty-seven million, eight hundred thirty thousand, nine hundred ninety-four".