10174555161 has 9 divisors (see below), whose sum is σ = 14697016789. Its totient is φ = 6782835036.

The previous prime is 10174555129. The next prime is 10174555163. The reversal of 10174555161 is 16155547101.

The square root of 10174555161 is 100869.

It is a perfect power (a square), and thus also a powerful number.

10174555161 is a `hidden beast` number, since 1 + 0 + 1 + 7 + 45 + 551 + 61 = 666.

10174555161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 10174555161 - 2⁵ = 10174555129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10174555163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 285796 + ... + 319418.

Almost surely, 2^10174555161 is an apocalyptic number.

10174555161 is the 100869-th square number.

10174555161 is the 50435-th centered octagonal number.

It is an amenable number.

10174555161 is a deficient number, since it is larger than the sum of its proper divisors (4522461628).

10174555161 is an frugal number, since it uses more digits than its factorization.

10174555161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67252 (or 33626 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 36.

Multiplying 10174555161 by its sum of digits (36), we get a square (366283985796 = 605214²).

The spelling of 10174555161 in words is "ten billion, one hundred seventy-four million, five hundred fifty-five thousand, one hundred sixty-one".