82275257842 has 8 divisors (see below), whose sum is σ = 123495774300. Its totient is φ = 41109999744.

The previous prime is 82275257839. The next prime is 82275257863. The reversal of 82275257842 is 24875257228.

It can be written as a sum of positive squares in 2 ways, for example, as 63917446761 + 18357811081 = 252819^2 + 135491^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 82275257842.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13810867 + ... + 13816822.

Almost surely, 2^82275257842 is an apocalyptic number.

82275257842 is a deficient number, since it is larger than the sum of its proper divisors (41220516458).

82275257842 is a wasteful number, since it uses less digits than its factorization.

82275257842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27629180.

The product of its digits is 5017600, while the sum is 52.

The spelling of 82275257842 in words is "eighty-two billion, two hundred seventy-five million, two hundred fifty-seven thousand, eight hundred forty-two".