10656743266 has 16 divisors (see below), whose sum is σ = 17216451000. Its totient is φ = 4918007808.

The previous prime is 10656743261. The next prime is 10656743287. The reversal of 10656743266 is 66234765601.

It can be written as a sum of positive squares in 4 ways, for example, as 5786797041 + 4869946225 = 76071^2 + 69785^2 .

It is a super-2 number, since 2×10656743266² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10656743261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457920 + ... + 480628.

Almost surely, 2^10656743266 is an apocalyptic number.

10656743266 is a deficient number, since it is larger than the sum of its proper divisors (6559707734).

10656743266 is a wasteful number, since it uses less digits than its factorization.

10656743266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40773.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 10656743266 in words is "ten billion, six hundred fifty-six million, seven hundred forty-three thousand, two hundred sixty-six".