16308216906 has 8 divisors (see below), whose sum is σ = 32616433824. Its totient is φ = 5436072300.

The previous prime is 16308216889. The next prime is 16308216913. The reversal of 16308216906 is 60961280361.

It is a sphenic number, since it is the product of 3 distinct primes.

16308216906 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1359018070 + ... + 1359018081.

It is an arithmetic number, because the mean of its divisors is an integer number (4077054228).

Almost surely, 2^16308216906 is an apocalyptic number.

16308216906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

16308216906 is a wasteful number, since it uses less digits than its factorization.

16308216906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718036156.

The product of its (nonzero) digits is 93312, while the sum is 42.

The spelling of 16308216906 in words is "sixteen billion, three hundred eight million, two hundred sixteen thousand, nine hundred six".