38399143616 has 14 divisors (see below), whose sum is σ = 76198300740. Its totient is φ = 19199571776.

The previous prime is 38399143561. The next prime is 38399143709. The reversal of 38399143616 is 61634199383.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 299993246 + ... + 299993373.

Almost surely, 2^38399143616 is an apocalyptic number.

It is an amenable number.

38399143616 is a deficient number, since it is larger than the sum of its proper divisors (37799157124).

38399143616 is an equidigital number, since it uses as much as digits as its factorization.

38399143616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599986631 (or 599986621 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 53.

The spelling of 38399143616 in words is "thirty-eight billion, three hundred ninety-nine million, one hundred forty-three thousand, six hundred sixteen".