1684112832 has 42 divisors (see below), whose sum is σ = 4827207008. Its totient is φ = 561370752.

The previous prime is 1684112821. The next prime is 1684112849. The reversal of 1684112832 is 2382114861.

1684112832 is a `hidden beast` number, since 168 + 411 + 2 + 83 + 2 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1461328 + ... + 1462479.

Almost surely, 2^1684112832 is an apocalyptic number.

1684112832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1684112832 is an abundant number, since it is smaller than the sum of its proper divisors (3143094176).

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

1684112832 is a wasteful number, since it uses less digits than its factorization.

1684112832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2923825 (or 2923812 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 1684112832 is about 41037.9438081393. The cubic root of 1684112832 is about 1189.7536933441.

The spelling of 1684112832 in words is "one billion, six hundred eighty-four million, one hundred twelve thousand, eight hundred thirty-two".