1682378835 has 32 divisors (see below), whose sum is σ = 2792755200. Its totient is φ = 863913600.

The previous prime is 1682378821. The next prime is 1682378843. The reversal of 1682378835 is 5388732861.

It is not a de Polignac number, because 1682378835 - 2¹⁰ = 1682377811 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83445 + ... + 101625.

It is an arithmetic number, because the mean of its divisors is an integer number (87273600).

Almost surely, 2^1682378835 is an apocalyptic number.

1682378835 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1682378835 is a deficient number, since it is larger than the sum of its proper divisors (1110376365).

1682378835 is a wasteful number, since it uses less digits than its factorization.

1682378835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18419.

The product of its digits is 1935360, while the sum is 51.

The square root of 1682378835 is about 41016.8116142637. The cubic root of 1682378835 is about 1189.3452215468.

The spelling of 1682378835 in words is "one billion, six hundred eighty-two million, three hundred seventy-eight thousand, eight hundred thirty-five".