173054089449 has 36 divisors (see below), whose sum is σ = 263929381716. Its totient is φ = 109250187264.

The previous prime is 173054089421. The next prime is 173054089451. The reversal of 173054089449 is 944980450371.

173054089449 is a `hidden beast` number, since 1 + 7 + 3 + 0 + 540 + 8 + 94 + 4 + 9 = 666.

173054089449 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 127972183824 + 45081905625 = 357732^2 + 212325^2 .

It is not a de Polignac number, because 173054089449 - 2⁹ = 173054088937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 173054089395 and 173054089404.

It is not an unprimeable number, because it can be changed into a prime (173054049449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8492457 + ... + 8512809.

Almost surely, 2^173054089449 is an apocalyptic number.

173054089449 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

173054089449 is a deficient number, since it is larger than the sum of its proper divisors (90875292267).

173054089449 is a wasteful number, since it uses less digits than its factorization.

173054089449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23014 (or 22992 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 173054089449 in words is "one hundred seventy-three billion, fifty-four million, eighty-nine thousand, four hundred forty-nine".