1831766116 has 48 divisors (see below), whose sum is σ = 3490724160. Its totient is φ = 837688320.

The previous prime is 1831766107. The next prime is 1831766119. The reversal of 1831766116 is 6116671381.

It is not an unprimeable number, because it can be changed into a prime (1831766119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615480 + ... + 618448.

It is an arithmetic number, because the mean of its divisors is an integer number (72723420).

Almost surely, 2^1831766116 is an apocalyptic number.

It is an amenable number.

1831766116 is a deficient number, since it is larger than the sum of its proper divisors (1658958044).

1831766116 is a wasteful number, since it uses less digits than its factorization.

1831766116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244 (or 3242 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 1831766116 is about 42799.1368604555. The cubic root of 1831766116 is about 1223.5545613480.

The spelling of 1831766116 in words is "one billion, eight hundred thirty-one million, seven hundred sixty-six thousand, one hundred sixteen".