618824428816 has 40 divisors (see below), whose sum is σ = 1309094900064. Its totient is φ = 281041877760.

The previous prime is 618824428799. The next prime is 618824428853.

618824428816 is nontrivially palindromic in base 10.

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, 1306941 + ... + 1716316.

Almost surely, 2^618824428816 is an apocalyptic number.

It is an amenable number.

618824428816 is an abundant number, since it is smaller than the sum of its proper divisors (690270471248).

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

618824428816 is a wasteful number, since it uses less digits than its factorization.

618824428816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024439 (or 3024433 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 58.

The spelling of 618824428816 in words is "six hundred eighteen billion, eight hundred twenty-four million, four hundred twenty-eight thousand, eight hundred sixteen".