16085580466 has 8 divisors (see below), whose sum is σ = 24780488940. Its totient is φ = 7825417488.

The previous prime is 16085580457. The next prime is 16085580487. The reversal of 16085580466 is 66408558061.

It can be written as a sum of positive squares in 2 ways, for example, as 15970640625 + 114939841 = 126375^2 + 10721^2 .

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

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, 108686281 + ... + 108686428.

Almost surely, 2^16085580466 is an apocalyptic number.

16085580466 is a deficient number, since it is larger than the sum of its proper divisors (8694908474).

16085580466 is a wasteful number, since it uses less digits than its factorization.

16085580466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217372748.

The product of its (nonzero) digits is 1382400, while the sum is 49.

The spelling of 16085580466 in words is "sixteen billion, eighty-five million, five hundred eighty thousand, four hundred sixty-six".