173728608044575 has 48 divisors (see below), whose sum is σ = 228386504265696. Its totient is φ = 130640538009600.

The previous prime is 173728608044573. The next prime is 173728608044647. The reversal of 173728608044575 is 575440806827371.

173728608044575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 173728608044575 - 2¹ = 173728608044573 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 173728608044575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (173728608044573) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4756672264 + ... + 4756708786.

It is an arithmetic number, because the mean of its divisors is an integer number (4758052172202).

Almost surely, 2^{173728608044575} is an apocalyptic number.

173728608044575 is a deficient number, since it is larger than the sum of its proper divisors (54657896221121).

173728608044575 is a wasteful number, since it uses less digits than its factorization.

173728608044575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50524 (or 50519 counting only the distinct ones).

The product of its (nonzero) digits is 316108800, while the sum is 67.

The spelling of 173728608044575 in words is "one hundred seventy-three trillion, seven hundred twenty-eight billion, six hundred eight million, forty-four thousand, five hundred seventy-five".