16080080906 has 8 divisors (see below), whose sum is σ = 24253382244. Its totient is φ = 7995620160.

The previous prime is 16080080857. The next prime is 16080080911. The reversal of 16080080906 is 60908008061.

It can be written as a sum of positive squares in 2 ways, for example, as 13539416881 + 2540664025 = 116359^2 + 50405^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 16080080906.

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, 22209695 + ... + 22210418.

Almost surely, 2^16080080906 is an apocalyptic number.

16080080906 is a deficient number, since it is larger than the sum of its proper divisors (8173301338).

16080080906 is a wasteful number, since it uses less digits than its factorization.

16080080906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44420296.

The product of its (nonzero) digits is 20736, while the sum is 38.

Adding to 16080080906 its reverse (60908008061), we get a palindrome (76988088967).

The spelling of 16080080906 in words is "sixteen billion, eighty million, eighty thousand, nine hundred six".