618000000819 has 16 divisors (see below), whose sum is σ = 860140041984. Its totient is φ = 393943061600.

The previous prime is 618000000817. The next prime is 618000000833. The reversal of 618000000819 is 918000000816.

It is not a de Polignac number, because 618000000819 - 2¹ = 618000000817 is a prime.

It is a super-2 number, since 2×618000000819² (a number of 24 digits) contains 22 as substring.

618000000819 is a strobogrammatic number because it is the same when read upside-down.

It is a self number, because there is not a number n which added to its sum of digits gives 618000000819.

It is not an unprimeable number, because it can be changed into a prime (618000000817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444677 + ... + 1822934.

It is an arithmetic number, because the mean of its divisors is an integer number (53758752624).

Almost surely, 2^618000000819 is an apocalyptic number.

618000000819 is a gapful number since it is divisible by the number (69) formed by its first and last digit.

618000000819 is a deficient number, since it is larger than the sum of its proper divisors (242140041165).

618000000819 is a wasteful number, since it uses less digits than its factorization.

618000000819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270378.

The product of its (nonzero) digits is 3456, while the sum is 33.

The spelling of 618000000819 in words is "six hundred eighteen billion, eight hundred nineteen", and thus it is an aban number.