10643103264266 has 64 divisors (see below), whose sum is σ = 18685044956160. Its totient is φ = 4493195616000.

The previous prime is 10643103264229. The next prime is 10643103264289. The reversal of 10643103264266 is 66246230134601.

It is a super-2 number, since 2×10643103264266² (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 31 ways as a sum of consecutive naturals, for example, 8163131 + ... + 9376721.

It is an arithmetic number, because the mean of its divisors is an integer number (291953827440).

Almost surely, 2^{10643103264266} is an apocalyptic number.

10643103264266 is a deficient number, since it is larger than the sum of its proper divisors (8041941691894).

10643103264266 is a wasteful number, since it uses less digits than its factorization.

10643103264266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213931.

The product of its (nonzero) digits is 746496, while the sum is 44.

Adding to 10643103264266 its reverse (66246230134601), we get a palindrome (76889333398867).

The spelling of 10643103264266 in words is "ten trillion, six hundred forty-three billion, one hundred three million, two hundred sixty-four thousand, two hundred sixty-six".