266516662112 has 48 divisors (see below), whose sum is σ = 542862129600. Its totient is φ = 128648002560.

The previous prime is 266516662063. The next prime is 266516662129. The reversal of 266516662112 is 211266615662.

It is a super-2 number, since 2×266516662112² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14763812 + ... + 14781852.

It is an arithmetic number, because the mean of its divisors is an integer number (11309627700).

Almost surely, 2^266516662112 is an apocalyptic number.

It is an amenable number.

266516662112 is an abundant number, since it is smaller than the sum of its proper divisors (276345467488).

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

266516662112 is a wasteful number, since it uses less digits than its factorization.

266516662112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33999 (or 33991 counting only the distinct ones).

The product of its digits is 311040, while the sum is 44.

The spelling of 266516662112 in words is "two hundred sixty-six billion, five hundred sixteen million, six hundred sixty-two thousand, one hundred twelve".