1682111884 has 6 divisors (see below), whose sum is σ = 2943695804. Its totient is φ = 841055940.

The previous prime is 1682111881. The next prime is 1682111897. The reversal of 1682111884 is 4881112861.

It is not an unprimeable number, because it can be changed into a prime (1682111881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210263982 + ... + 210263989.

Almost surely, 2^1682111884 is an apocalyptic number.

It is an amenable number.

1682111884 is a deficient number, since it is larger than the sum of its proper divisors (1261583920).

1682111884 is a wasteful number, since it uses less digits than its factorization.

1682111884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420527975 (or 420527973 counting only the distinct ones).

The product of its digits is 24576, while the sum is 40.

The square root of 1682111884 is about 41013.5573195011. The cubic root of 1682111884 is about 1189.2823118771.

The spelling of 1682111884 in words is "one billion, six hundred eighty-two million, one hundred eleven thousand, eight hundred eighty-four".