266060703140 has 12 divisors (see below), whose sum is σ = 558727476636. Its totient is φ = 106424281248.

The previous prime is 266060703113. The next prime is 266060703193. The reversal of 266060703140 is 41307060662.

It can be written as a sum of positive squares in 2 ways, for example, as 126144308224 + 139916394916 = 355168^2 + 374054^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 266060703140.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6651517559 + ... + 6651517598.

It is an arithmetic number, because the mean of its divisors is an integer number (46560623053).

Almost surely, 2^266060703140 is an apocalyptic number.

266060703140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266060703140 is an abundant number, since it is smaller than the sum of its proper divisors (292666773496).

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

266060703140 is a wasteful number, since it uses less digits than its factorization.

266060703140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13303035166 (or 13303035164 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 266060703140 in words is "two hundred sixty-six billion, sixty million, seven hundred three thousand, one hundred forty".