3807899668 has 12 divisors (see below), whose sum is σ = 7014552160. Its totient is φ = 1803741912.

The previous prime is 3807899633. The next prime is 3807899681. The reversal of 3807899668 is 8669987083.

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 3 ways as a sum of consecutive naturals, for example, 25051896 + ... + 25052047.

Almost surely, 2^3807899668 is an apocalyptic number.

3807899668 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

3807899668 is a deficient number, since it is larger than the sum of its proper divisors (3206652492).

3807899668 is a wasteful number, since it uses less digits than its factorization.

3807899668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50103966 (or 50103964 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 64.

The square root of 3807899668 is about 61708.1815321113. The cubic root of 3807899668 is about 1561.5713495162.

The spelling of 3807899668 in words is "three billion, eight hundred seven million, eight hundred ninety-nine thousand, six hundred sixty-eight".