16272722166 has 32 divisors (see below), whose sum is σ = 32734665600. Its totient is φ = 5392759680.

The previous prime is 16272722153. The next prime is 16272722171. The reversal of 16272722166 is 66122727261.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271025 + ... + 1283763.

It is an arithmetic number, because the mean of its divisors is an integer number (1022958300).

Almost surely, 2^16272722166 is an apocalyptic number.

16272722166 is an abundant number, since it is smaller than the sum of its proper divisors (16461943434).

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

16272722166 is a wasteful number, since it uses less digits than its factorization.

16272722166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13964.

The product of its digits is 169344, while the sum is 42.

The spelling of 16272722166 in words is "sixteen billion, two hundred seventy-two million, seven hundred twenty-two thousand, one hundred sixty-six".