10594394165 has 4 divisors (see below), whose sum is σ = 12713273004. Its totient is φ = 8475515328.

The previous prime is 10594394147. The next prime is 10594394179. The reversal of 10594394165 is 56149349501.

It is a happy number.

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 4681706929 + 5912687236 = 68423^2 + 76894^2 .

It is a cyclic number.

It is not a de Polignac number, because 10594394165 - 2¹² = 10594390069 is a prime.

It is a super-2 number, since 2×10594394165² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1059439412 + ... + 1059439421.

It is an arithmetic number, because the mean of its divisors is an integer number (3178318251).

Almost surely, 2^10594394165 is an apocalyptic number.

It is an amenable number.

10594394165 is a deficient number, since it is larger than the sum of its proper divisors (2118878839).

10594394165 is an equidigital number, since it uses as much as digits as its factorization.

10594394165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2118878838.

The product of its (nonzero) digits is 583200, while the sum is 47.

The spelling of 10594394165 in words is "ten billion, five hundred ninety-four million, three hundred ninety-four thousand, one hundred sixty-five".