3878847159 has 16 divisors (see below), whose sum is σ = 5794446720. Its totient is φ = 2287280160.

The previous prime is 3878847157. The next prime is 3878847173. The reversal of 3878847159 is 9517488783.

It is not a de Polignac number, because 3878847159 - 2¹ = 3878847157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3878847157) 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 15 ways as a sum of consecutive naturals, for example, 1587169 + ... + 1589610.

It is an arithmetic number, because the mean of its divisors is an integer number (362152920).

Almost surely, 2^3878847159 is an apocalyptic number.

3878847159 is a deficient number, since it is larger than the sum of its proper divisors (1915599561).

3878847159 is a wasteful number, since it uses less digits than its factorization.

3878847159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3176830.

The product of its digits is 13547520, while the sum is 60.

The square root of 3878847159 is about 62280.3914486735. The cubic root of 3878847159 is about 1571.2099560251.

The spelling of 3878847159 in words is "three billion, eight hundred seventy-eight million, eight hundred forty-seven thousand, one hundred fifty-nine".