266665241444162 has 32 divisors (see below), whose sum is σ = 462076753996224. Its totient is φ = 114069747750400.

The previous prime is 266665241444159. The next prime is 266665241444171. The reversal of 266665241444162 is 261444142566662.

It is a super-2 number, since 2×266665241444162² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32700539 + ... + 40033182.

It is an arithmetic number, because the mean of its divisors is an integer number (14439898562382).

Almost surely, 2^{266665241444162} is an apocalyptic number.

266665241444162 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

266665241444162 is a deficient number, since it is larger than the sum of its proper divisors (195411512552062).

266665241444162 is a wasteful number, since it uses less digits than its factorization.

266665241444162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72743554.

The product of its digits is 79626240, while the sum is 59.

The spelling of 266665241444162 in words is "two hundred sixty-six trillion, six hundred sixty-five billion, two hundred forty-one million, four hundred forty-four thousand, one hundred sixty-two".