1612118018 has 16 divisors (see below), whose sum is σ = 2769137280. Its totient is φ = 689531136.

The previous prime is 1612117979. The next prime is 1612118077. The reversal of 1612118018 is 8108112161.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107423 + ... + 121506.

It is an arithmetic number, because the mean of its divisors is an integer number (173071080).

Almost surely, 2^1612118018 is an apocalyptic number.

1612118018 is a deficient number, since it is larger than the sum of its proper divisors (1157019262).

1612118018 is a wasteful number, since it uses less digits than its factorization.

1612118018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229441.

The product of its (nonzero) digits is 768, while the sum is 29.

The square root of 1612118018 is about 40151.1894967011. The cubic root of 1612118018 is about 1172.5524469215.

The spelling of 1612118018 in words is "one billion, six hundred twelve million, one hundred eighteen thousand, eighteen".