1916683336 has 16 divisors (see below), whose sum is σ = 3594282300. Its totient is φ = 958208064.

The previous prime is 1916683331. The next prime is 1916683367. The reversal of 1916683336 is 6333866191.

It can be written as a sum of positive squares in 2 ways, for example, as 1654048900 + 262634436 = 40670^2 + 16206^2 .

It is not an unprimeable number, because it can be changed into a prime (1916683331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71946 + ... + 94918.

Almost surely, 2^1916683336 is an apocalyptic number.

It is an amenable number.

1916683336 is a deficient number, since it is larger than the sum of its proper divisors (1677598964).

1916683336 is a wasteful number, since it uses less digits than its factorization.

1916683336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33408 (or 33404 counting only the distinct ones).

The product of its digits is 419904, while the sum is 46.

The square root of 1916683336 is about 43779.9421653341. The cubic root of 1916683336 is about 1242.1769200215.

The spelling of 1916683336 in words is "one billion, nine hundred sixteen million, six hundred eighty-three thousand, three hundred thirty-six".