1612111466 has 12 divisors (see below), whose sum is σ = 2812970178. Its totient is φ = 690904872.

The previous prime is 1612111453. The next prime is 1612111483. The reversal of 1612111466 is 6641112161.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1606005625 + 6105841 = 40075^2 + 2471^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8224961 + ... + 8225156.

Almost surely, 2^1612111466 is an apocalyptic number.

1612111466 is a deficient number, since it is larger than the sum of its proper divisors (1200858712).

1612111466 is a wasteful number, since it uses less digits than its factorization.

1612111466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16450133 (or 16450126 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 1612111466 is about 40151.1079050130. The cubic root of 1612111466 is about 1172.5508584162.

The spelling of 1612111466 in words is "one billion, six hundred twelve million, one hundred eleven thousand, four hundred sixty-six".