1680086822 has 16 divisors (see below), whose sum is σ = 2547417600. Its totient is φ = 830970888.

The previous prime is 1680086797. The next prime is 1680086831. The reversal of 1680086822 is 2286800861.

It is a super-3 number, since 3×1680086822³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1680086822.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150179 + ... + 160977.

It is an arithmetic number, because the mean of its divisors is an integer number (159213600).

Almost surely, 2^1680086822 is an apocalyptic number.

1680086822 is a deficient number, since it is larger than the sum of its proper divisors (867330778).

1680086822 is a wasteful number, since it uses less digits than its factorization.

1680086822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11635.

The product of its (nonzero) digits is 73728, while the sum is 41.

The square root of 1680086822 is about 40988.8621701066. The cubic root of 1680086822 is about 1188.8048688979.

The spelling of 1680086822 in words is "one billion, six hundred eighty million, eighty-six thousand, eight hundred twenty-two".