266713375660 has 12 divisors (see below), whose sum is σ = 560098088928. Its totient is φ = 106685350256.

The previous prime is 266713375633. The next prime is 266713375661. The reversal of 266713375660 is 66573317662.

It is a super-2 number, since 2×266713375660² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266713375598 and 266713375607.

It is not an unprimeable number, because it can be changed into a prime (266713375661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6667834372 + ... + 6667834411.

It is an arithmetic number, because the mean of its divisors is an integer number (46674840744).

Almost surely, 2^266713375660 is an apocalyptic number.

266713375660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

266713375660 is an abundant number, since it is smaller than the sum of its proper divisors (293384713268).

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

266713375660 is a wasteful number, since it uses less digits than its factorization.

266713375660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13335668792 (or 13335668790 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 52.

The spelling of 266713375660 in words is "two hundred sixty-six billion, seven hundred thirteen million, three hundred seventy-five thousand, six hundred sixty".