3849927816 has 32 divisors (see below), whose sum is σ = 10999794240. Its totient is φ = 1099979328.

The previous prime is 3849927793. The next prime is 3849927821. The reversal of 3849927816 is 6187299483.

3849927816 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11457951 + ... + 11458286.

It is an arithmetic number, because the mean of its divisors is an integer number (343743570).

Almost surely, 2^3849927816 is an apocalyptic number.

It is an amenable number.

3849927816 is an abundant number, since it is smaller than the sum of its proper divisors (7149866424).

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

3849927816 is a wasteful number, since it uses less digits than its factorization.

3849927816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22916253 (or 22916249 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The square root of 3849927816 is about 62047.7865519794. The cubic root of 3849927816 is about 1567.2954119968.

The spelling of 3849927816 in words is "three billion, eight hundred forty-nine million, nine hundred twenty-seven thousand, eight hundred sixteen".