16659255466 has 16 divisors (see below), whose sum is σ = 28562273856. Its totient is φ = 7138793376.

The previous prime is 16659255409. The next prime is 16659255469. The reversal of 16659255466 is 66455295661.

It is not an unprimeable number, because it can be changed into a prime (16659255469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49825 + ... + 189211.

It is an arithmetic number, because the mean of its divisors is an integer number (1785142116).

Almost surely, 2^16659255466 is an apocalyptic number.

16659255466 is a deficient number, since it is larger than the sum of its proper divisors (11903018390).

16659255466 is a wasteful number, since it uses less digits than its factorization.

16659255466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147933.

The product of its digits is 11664000, while the sum is 55.

The spelling of 16659255466 in words is "sixteen billion, six hundred fifty-nine million, two hundred fifty-five thousand, four hundred sixty-six".