1682378099 has 8 divisors (see below), whose sum is σ = 1716781392. Its totient is φ = 1648073440.

The previous prime is 1682378083. The next prime is 1682378101. The reversal of 1682378099 is 9908732861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1682378099 - 2⁴ = 1682378083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1682378099.

It is not an unprimeable number, because it can be changed into a prime (1682371099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10304 + ... + 58914.

It is an arithmetic number, because the mean of its divisors is an integer number (214597674).

Almost surely, 2^1682378099 is an apocalyptic number.

1682378099 is a deficient number, since it is larger than the sum of its proper divisors (34403293).

1682378099 is an equidigital number, since it uses as much as digits as its factorization.

1682378099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49317.

The product of its (nonzero) digits is 1306368, while the sum is 53.

The square root of 1682378099 is about 41016.8026423318. The cubic root of 1682378099 is about 1189.3450481102.

The spelling of 1682378099 in words is "one billion, six hundred eighty-two million, three hundred seventy-eight thousand, ninety-nine".