618916912 has 20 divisors (see below), whose sum is σ = 1203067096. Its totient is φ = 308448000.

The previous prime is 618916873. The next prime is 618916937. The reversal of 618916912 is 219619816.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58089 + ... + 67912.

Almost surely, 2^618916912 is an apocalyptic number.

It is an amenable number.

618916912 is a deficient number, since it is larger than the sum of its proper divisors (584150184).

618916912 is a wasteful number, since it uses less digits than its factorization.

618916912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126316 (or 126310 counting only the distinct ones).

The product of its digits is 46656, while the sum is 43.

The square root of 618916912 is about 24878.0407588701. The cubic root of 618916912 is about 852.2050760136.

The spelling of 618916912 in words is "six hundred eighteen million, nine hundred sixteen thousand, nine hundred twelve".