82892441818 has 4 divisors (see below), whose sum is σ = 124338662730. Its totient is φ = 41446220908.

The previous prime is 82892441789. The next prime is 82892441831. The reversal of 82892441818 is 81814429828.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 76108119129 + 6784322689 = 275877^2 + 82367^2 .

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 as a sum of consecutive naturals, namely, 20723110453 + ... + 20723110456.

Almost surely, 2^82892441818 is an apocalyptic number.

82892441818 is a deficient number, since it is larger than the sum of its proper divisors (41446220912).

82892441818 is a wasteful number, since it uses less digits than its factorization.

82892441818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41446220911.

The product of its digits is 2359296, while the sum is 55.

The spelling of 82892441818 in words is "eighty-two billion, eight hundred ninety-two million, four hundred forty-one thousand, eight hundred eighteen".