82486668428 has 12 divisors (see below), whose sum is σ = 144353845272. Its totient is φ = 41242712640.

The previous prime is 82486668389. The next prime is 82486668449.

It is a happy number.

82486668428 is nontrivially palindromic in base 10.

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, 276683 + ... + 491453.

It is an arithmetic number, because the mean of its divisors is an integer number (12029487106).

Almost surely, 2^82486668428 is an apocalyptic number.

It is an amenable number.

82486668428 is a deficient number, since it is larger than the sum of its proper divisors (61867176844).

82486668428 is a wasteful number, since it uses less digits than its factorization.

82486668428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310792 (or 310790 counting only the distinct ones).

The product of its digits is 56623104, while the sum is 62.

The spelling of 82486668428 in words is "eighty-two billion, four hundred eighty-six million, six hundred sixty-eight thousand, four hundred twenty-eight".