10166692861 has 4 divisors (see below), whose sum is σ = 10948746172. Its totient is φ = 9384639552.

The previous prime is 10166692853. The next prime is 10166692867. The reversal of 10166692861 is 16829666101.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4056925636 + 6109767225 = 63694^2 + 78165^2 .

It is a cyclic number.

It is not a de Polignac number, because 10166692861 - 2³ = 10166692853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166692867) 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, 391026636 + ... + 391026661.

It is an arithmetic number, because the mean of its divisors is an integer number (2737186543).

Almost surely, 2^10166692861 is an apocalyptic number.

It is an amenable number.

10166692861 is a deficient number, since it is larger than the sum of its proper divisors (782053311).

10166692861 is an equidigital number, since it uses as much as digits as its factorization.

10166692861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782053310.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 10166692861 in words is "ten billion, one hundred sixty-six million, six hundred ninety-two thousand, eight hundred sixty-one".