10645434066 has 16 divisors (see below), whose sum is σ = 21489849504. Its totient is φ = 3515314464.

The previous prime is 10645434047. The next prime is 10645434077. The reversal of 10645434066 is 66043454601.

10645434066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10645434066² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8290195 + ... + 8291478.

It is an arithmetic number, because the mean of its divisors is an integer number (1343115594).

Almost surely, 2^10645434066 is an apocalyptic number.

10645434066 is an abundant number, since it is smaller than the sum of its proper divisors (10844415438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10645434066 is a wasteful number, since it uses less digits than its factorization.

10645434066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16581785.

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 10645434066 its reverse (66043454601), we get a palindrome (76688888667).

The spelling of 10645434066 in words is "ten billion, six hundred forty-five million, four hundred thirty-four thousand, sixty-six".