16272777074666 has 16 divisors (see below), whose sum is σ = 28858126832640. Its totient is φ = 6733562927280.

The previous prime is 16272777074627. The next prime is 16272777074689. The reversal of 16272777074666 is 66647077727261.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16272777074596 and 16272777074605.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20040365450 + ... + 20040366261.

It is an arithmetic number, because the mean of its divisors is an integer number (1803632927040).

Almost surely, 2^{16272777074666} is an apocalyptic number.

16272777074666 is a deficient number, since it is larger than the sum of its proper divisors (12585349757974).

16272777074666 is a wasteful number, since it uses less digits than its factorization.

16272777074666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40080731749.

The product of its (nonzero) digits is 348509952, while the sum is 68.

The spelling of 16272777074666 in words is "sixteen trillion, two hundred seventy-two billion, seven hundred seventy-seven million, seventy-four thousand, six hundred sixty-six".