16461718216 has 16 divisors (see below), whose sum is σ = 30877916400. Its totient is φ = 8227607184.

The previous prime is 16461718193. The next prime is 16461718249. The reversal of 16461718216 is 61281716461.

16461718216 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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384910 + ... + 425533.

It is an arithmetic number, because the mean of its divisors is an integer number (1929869775).

Almost surely, 2^16461718216 is an apocalyptic number.

It is an amenable number.

16461718216 is a deficient number, since it is larger than the sum of its proper divisors (14416198184).

16461718216 is a wasteful number, since it uses less digits than its factorization.

16461718216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812988 (or 812984 counting only the distinct ones).

The product of its digits is 96768, while the sum is 43.

The spelling of 16461718216 in words is "sixteen billion, four hundred sixty-one million, seven hundred eighteen thousand, two hundred sixteen".