3109481018 has 16 divisors (see below), whose sum is σ = 5331260160. Its totient is φ = 1332454416.

The previous prime is 3109480981. The next prime is 3109481027. The reversal of 3109481018 is 8101849013.

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, 175055 + ... + 191997.

It is an arithmetic number, because the mean of its divisors is an integer number (333203760).

Almost surely, 2^3109481018 is an apocalyptic number.

3109481018 is a deficient number, since it is larger than the sum of its proper divisors (2221779142).

3109481018 is a wasteful number, since it uses less digits than its factorization.

3109481018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30061.

The product of its (nonzero) digits is 6912, while the sum is 35.

The square root of 3109481018 is about 55762.7206832665. The cubic root of 3109481018 is about 1459.5847036105.

The spelling of 3109481018 in words is "three billion, one hundred nine million, four hundred eighty-one thousand, eighteen".