16818119016 has 64 divisors (see below), whose sum is σ = 42656181120. Its totient is φ = 5524715520.

The previous prime is 16818118991. The next prime is 16818119033. The reversal of 16818119016 is 61091181861.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2644096 + ... + 2650448.

It is an arithmetic number, because the mean of its divisors is an integer number (666502830).

Almost surely, 2^16818119016 is an apocalyptic number.

It is an amenable number.

16818119016 is an abundant number, since it is smaller than the sum of its proper divisors (25838062104).

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

16818119016 is a wasteful number, since it uses less digits than its factorization.

16818119016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7946 (or 7942 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 42.

The spelling of 16818119016 in words is "sixteen billion, eight hundred eighteen million, one hundred nineteen thousand, sixteen".