10643311165010 has 16 divisors (see below), whose sum is σ = 19158494851800. Its totient is φ = 4257205631616.

The previous prime is 10643311165009. The next prime is 10643311165013. The reversal of 10643311165010 is 1056111334601.

It can be written as a sum of positive squares in 4 ways, for example, as 7739596332169 + 2903714832841 = 2782013^2 + 1704029^2 .

It is a super-2 number, since 2×10643311165010² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10643311165013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14477675 + ... + 15195054.

Almost surely, 2^{10643311165010} is an apocalyptic number.

10643311165010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10643311165010 is a deficient number, since it is larger than the sum of its proper divisors (8515183686790).

10643311165010 is a wasteful number, since it uses less digits than its factorization.

10643311165010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29708605.

The product of its (nonzero) digits is 6480, while the sum is 32.

Adding to 10643311165010 its reverse (1056111334601), we get a palindrome (11699422499611).

The spelling of 10643311165010 in words is "ten trillion, six hundred forty-three billion, three hundred eleven million, one hundred sixty-five thousand, ten".