1868334904 has 64 divisors (see below), whose sum is σ = 3791844000. Its totient is φ = 860129280.

The previous prime is 1868334859. The next prime is 1868334913. The reversal of 1868334904 is 4094338681.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2548522 + ... + 2549254.

Almost surely, 2^1868334904 is an apocalyptic number.

It is an amenable number.

1868334904 is an abundant number, since it is smaller than the sum of its proper divisors (1923509096).

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

1868334904 is a wasteful number, since it uses less digits than its factorization.

1868334904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 46.

The square root of 1868334904 is about 43224.2397735345. The cubic root of 1868334904 is about 1231.6431877673.

The spelling of 1868334904 in words is "one billion, eight hundred sixty-eight million, three hundred thirty-four thousand, nine hundred four".