10549507165 has 48 divisors (see below), whose sum is σ = 13814115840. Its totient is φ = 7729413120.

The previous prime is 10549507151. The next prime is 10549507207. The reversal of 10549507165 is 56170594501.

It is not a de Polignac number, because 10549507165 - 2¹¹ = 10549505117 is a prime.

It is a super-2 number, since 2×10549507165² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10644820 + ... + 10645810.

It is an arithmetic number, because the mean of its divisors is an integer number (287794080).

Almost surely, 2^10549507165 is an apocalyptic number.

It is an amenable number.

10549507165 is a deficient number, since it is larger than the sum of its proper divisors (3264608675).

10549507165 is a wasteful number, since it uses less digits than its factorization.

10549507165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222 (or 1205 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 10549507165 in words is "ten billion, five hundred forty-nine million, five hundred seven thousand, one hundred sixty-five".