10636665173 has 4 divisors (see below), whose sum is σ = 10647898080. Its totient is φ = 10625432268.

The previous prime is 10636665167. The next prime is 10636665187. The reversal of 10636665173 is 37156663601.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10636665173 - 2²⁸ = 10368229717 is a prime.

It is a super-2 number, since 2×10636665173² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10636665103) 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, 5615033 + ... + 5616926.

It is an arithmetic number, because the mean of its divisors is an integer number (2661974520).

Almost surely, 2^10636665173 is an apocalyptic number.

It is an amenable number.

10636665173 is a deficient number, since it is larger than the sum of its proper divisors (11232907).

10636665173 is an equidigital number, since it uses as much as digits as its factorization.

10636665173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11232906.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 10636665173 in words is "ten billion, six hundred thirty-six million, six hundred sixty-five thousand, one hundred seventy-three".