266084240260 has 96 divisors (see below), whose sum is σ = 575689443840. Its totient is φ = 103272579072.

The previous prime is 266084240249. The next prime is 266084240263. The reversal of 266084240260 is 62042480662.

It is not an unprimeable number, because it can be changed into a prime (266084240263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25304764 + ... + 25315276.

It is an arithmetic number, because the mean of its divisors is an integer number (5996765040).

Almost surely, 2^266084240260 is an apocalyptic number.

266084240260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266084240260 is an abundant number, since it is smaller than the sum of its proper divisors (309605203580).

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

266084240260 is a wasteful number, since it uses less digits than its factorization.

266084240260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10877 (or 10875 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 266084240260 in words is "two hundred sixty-six billion, eighty-four million, two hundred forty thousand, two hundred sixty".