618000816 has 40 divisors (see below), whose sum is σ = 1633635520. Its totient is φ = 201208896.

The previous prime is 618000797. The next prime is 618000853.

618000816 is nontrivially palindromic in base 10.

618000816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 147646 + ... + 151773.

It is an arithmetic number, because the mean of its divisors is an integer number (40840888).

Almost surely, 2^618000816 is an apocalyptic number.

It is an amenable number.

618000816 is an abundant number, since it is smaller than the sum of its proper divisors (1015634704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

618000816 is a wasteful number, since it uses less digits than its factorization.

618000816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299473 (or 299467 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 618000816 is about 24859.6222014736. The cubic root of 618000816 is about 851.7844017944.

It can be divided in two parts, 618000 and 816, that added together give a palindrome (618816).

The spelling of 618000816 in words is "six hundred eighteen million, eight hundred sixteen", and thus it is an aban number.