266470710856 has 32 divisors (see below), whose sum is σ = 571025327040. Its totient is φ = 114198401088.

The previous prime is 266470710841. The next prime is 266470710881. The reversal of 266470710856 is 658017074662.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3412506 + ... + 3489718.

It is an arithmetic number, because the mean of its divisors is an integer number (17844541470).

Almost surely, 2^266470710856 is an apocalyptic number.

It is an amenable number.

266470710856 is an abundant number, since it is smaller than the sum of its proper divisors (304554616184).

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

266470710856 is a wasteful number, since it uses less digits than its factorization.

266470710856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138853 (or 138849 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 52.

The spelling of 266470710856 in words is "two hundred sixty-six billion, four hundred seventy million, seven hundred ten thousand, eight hundred fifty-six".