918000000816 has 40 divisors (see below), whose sum is σ = 2511000004464. Its totient is φ = 288000000000.

The previous prime is 918000000793. The next prime is 918000000851. The reversal of 918000000816 is 618000000819.

918000000816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

918000000816 is a strobogrammatic number because it is the same when read upside-down.

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, 562499185 + ... + 562500816.

Almost surely, 2^918000000816 is an apocalyptic number.

It is an amenable number.

918000000816 is an abundant number, since it is smaller than the sum of its proper divisors (1593000003648).

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

918000000816 is a wasteful number, since it uses less digits than its factorization.

918000000816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125000029 (or 1125000023 counting only the distinct ones).

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

The spelling of 918000000816 in words is "nine hundred eighteen billion, eight hundred sixteen", and thus it is an aban number.