3159009685 has 24 divisors (see below), whose sum is σ = 4143324960. Its totient is φ = 2310939072.

The previous prime is 3159009677. The next prime is 3159009703. The reversal of 3159009685 is 5869009513.

3159009685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3159009685 - 2³ = 3159009677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72946 + ... + 107884.

It is an arithmetic number, because the mean of its divisors is an integer number (172638540).

Almost surely, 2^3159009685 is an apocalyptic number.

It is an amenable number.

3159009685 is a deficient number, since it is larger than the sum of its proper divisors (984315275).

3159009685 is a wasteful number, since it uses less digits than its factorization.

3159009685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35077 (or 35064 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 3159009685 is about 56205.0681433623. The cubic root of 3159009685 is about 1467.2934734470.

The spelling of 3159009685 in words is "three billion, one hundred fifty-nine million, nine thousand, six hundred eighty-five".