266709027344 has 40 divisors (see below), whose sum is σ = 518212730328. Its totient is φ = 132976926720.

The previous prime is 266709027311. The next prime is 266709027353. The reversal of 266709027344 is 443720907662.

It can be written as a sum of positive squares in 4 ways, for example, as 83278416400 + 183430610944 = 288580^2 + 428288^2 .

It is a super-2 number, since 2×266709027344² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 266709027292 and 266709027301.

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, 34557374 + ... + 34565090.

Almost surely, 2^266709027344 is an apocalyptic number.

It is an amenable number.

266709027344 is a deficient number, since it is larger than the sum of its proper divisors (251503702984).

266709027344 is a wasteful number, since it uses less digits than its factorization.

266709027344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13563 (or 13557 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 50.

The spelling of 266709027344 in words is "two hundred sixty-six billion, seven hundred nine million, twenty-seven thousand, three hundred forty-four".