10426613066 has 4 divisors (see below), whose sum is σ = 15639919602. Its totient is φ = 5213306532.

The previous prime is 10426613051. The next prime is 10426613083. The reversal of 10426613066 is 66031662401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66031662401 = 199 ⋅331817399.

It can be written as a sum of positive squares in only one way, i.e., 7060872841 + 3365740225 = 84029^2 + 58015^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2606653265 + ... + 2606653268.

Almost surely, 2^10426613066 is an apocalyptic number.

10426613066 is a deficient number, since it is larger than the sum of its proper divisors (5213306536).

10426613066 is an equidigital number, since it uses as much as digits as its factorization.

10426613066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213306535.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 10426613066 in words is "ten billion, four hundred twenty-six million, six hundred thirteen thousand, sixty-six".