10645440664226 has 8 divisors (see below), whose sum is σ = 16063778727360. Its totient is φ = 5290847755108.

The previous prime is 10645440664217. The next prime is 10645440664247. The reversal of 10645440664226 is 62246604454601.

10645440664226 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10645440664226² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15936288086 + ... + 15936288753.

It is an arithmetic number, because the mean of its divisors is an integer number (2007972340920).

Almost surely, 2^{10645440664226} is an apocalyptic number.

10645440664226 is a deficient number, since it is larger than the sum of its proper divisors (5418338063134).

10645440664226 is a wasteful number, since it uses less digits than its factorization.

10645440664226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31872577008.

The product of its (nonzero) digits is 6635520, while the sum is 50.

The spelling of 10645440664226 in words is "ten trillion, six hundred forty-five billion, four hundred forty million, six hundred sixty-four thousand, two hundred twenty-six".