173353078136449 has 16 divisors (see below), whose sum is σ = 175254273557440. Its totient is φ = 171457615028160.

The previous prime is 173353078136377. The next prime is 173353078136479. The reversal of 173353078136449 is 944631870353371.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-173353078136449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (173353078136479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469338454 + ... + 469707664.

It is an arithmetic number, because the mean of its divisors is an integer number (10953392097340).

Almost surely, 2^{173353078136449} is an apocalyptic number.

It is an amenable number.

173353078136449 is a deficient number, since it is larger than the sum of its proper divisors (1901195420991).

173353078136449 is a wasteful number, since it uses less digits than its factorization.

173353078136449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376960.

The product of its (nonzero) digits is 137168640, while the sum is 64.

The spelling of 173353078136449 in words is "one hundred seventy-three trillion, three hundred fifty-three billion, seventy-eight million, one hundred thirty-six thousand, four hundred forty-nine".