16165270266 has 16 divisors (see below), whose sum is σ = 32331828000. Its totient is φ = 5388208848.

The previous prime is 16165270259. The next prime is 16165270321. The reversal of 16165270266 is 66207256161.

It is a super-2 number, since 2×16165270266² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 207000 + ... + 274188.

It is an arithmetic number, because the mean of its divisors is an integer number (2020739250).

Almost surely, 2^16165270266 is an apocalyptic number.

16165270266 is an abundant number, since it is smaller than the sum of its proper divisors (16166557734).

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

16165270266 is a wasteful number, since it uses less digits than its factorization.

16165270266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107293.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 16165270266 in words is "sixteen billion, one hundred sixty-five million, two hundred seventy thousand, two hundred sixty-six".