10660623266 has 4 divisors (see below), whose sum is σ = 15990934902. Its totient is φ = 5330311632.

The previous prime is 10660623221. The next prime is 10660623277. The reversal of 10660623266 is 66232606601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 10625280241 + 35343025 = 103079^2 + 5945^2 .

It is a super-2 number, since 2×10660623266² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2665155815 + ... + 2665155818.

Almost surely, 2^10660623266 is an apocalyptic number.

10660623266 is a deficient number, since it is larger than the sum of its proper divisors (5330311636).

10660623266 is an equidigital number, since it uses as much as digits as its factorization.

10660623266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330311635.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 10660623266 in words is "ten billion, six hundred sixty million, six hundred twenty-three thousand, two hundred sixty-six".