1682111874 has 16 divisors (see below), whose sum is σ = 3364650720. Its totient is φ = 560632800.

The previous prime is 1682111773. The next prime is 1682111881. The reversal of 1682111874 is 4781112861.

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, 58774 + ... + 82574.

It is an arithmetic number, because the mean of its divisors is an integer number (210290670).

Almost surely, 2^1682111874 is an apocalyptic number.

1682111874 is an abundant number, since it is smaller than the sum of its proper divisors (1682538846).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1682111874 is a wasteful number, since it uses less digits than its factorization.

1682111874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35585.

The product of its digits is 21504, while the sum is 39.

The square root of 1682111874 is about 41013.5571975902. The cubic root of 1682111874 is about 1189.2823095204.

The spelling of 1682111874 in words is "one billion, six hundred eighty-two million, one hundred eleven thousand, eight hundred seventy-four".