10516166666611 has 4 divisors (see below), whose sum is σ = 10516188009112. Its totient is φ = 10516145324112.

The previous prime is 10516166666573. The next prime is 10516166666639. The reversal of 10516166666611 is 11666666161501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10516166666611 is a prime.

It is a super-2 number, since 2×10516166666611² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10516166636611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9914250 + ... + 10923583.

It is an arithmetic number, because the mean of its divisors is an integer number (2629047002278).

Almost surely, 2^{10516166666611} is an apocalyptic number.

10516166666611 is a deficient number, since it is larger than the sum of its proper divisors (21342501).

10516166666611 is an equidigital number, since it uses as much as digits as its factorization.

10516166666611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21342500.

The product of its (nonzero) digits is 1399680, while the sum is 52.

The spelling of 10516166666611 in words is "ten trillion, five hundred sixteen billion, one hundred sixty-six million, six hundred sixty-six thousand, six hundred eleven".