10645814026 has 4 divisors (see below), whose sum is σ = 15968721042. Its totient is φ = 5322907012.

The previous prime is 10645814021. The next prime is 10645814033. The reversal of 10645814026 is 62041854601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62041854601 = 173 ⋅358623437.

It can be written as a sum of positive squares in only one way, i.e., 5351068801 + 5294745225 = 73151^2 + 72765^2 .

It is a super-2 number, since 2×10645814026² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10645814021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2661453505 + ... + 2661453508.

Almost surely, 2^10645814026 is an apocalyptic number.

10645814026 is a deficient number, since it is larger than the sum of its proper divisors (5322907016).

10645814026 is an equidigital number, since it uses as much as digits as its factorization.

10645814026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5322907015.

The product of its (nonzero) digits is 46080, while the sum is 37.

The spelling of 10645814026 in words is "ten billion, six hundred forty-five million, eight hundred fourteen thousand, twenty-six".