3849159916 has 72 divisors (see below), whose sum is σ = 8371849920. Its totient is φ = 1539391392.

The previous prime is 3849159911. The next prime is 3849159929. The reversal of 3849159916 is 6199519483.

It is a super-2 number, since 2×3849159916² = 29632064117882254112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3849159911) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 241795 + ... + 257221.

Almost surely, 2^3849159916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3849159916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4185924960).

3849159916 is an abundant number, since it is smaller than the sum of its proper divisors (4522690004).

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

3849159916 is a wasteful number, since it uses less digits than its factorization.

3849159916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15531 (or 15522 counting only the distinct ones).

The product of its digits is 2099520, while the sum is 55.

The square root of 3849159916 is about 62041.5982708376. The cubic root of 3849159916 is about 1567.1912017163.

The spelling of 3849159916 in words is "three billion, eight hundred forty-nine million, one hundred fifty-nine thousand, nine hundred sixteen".