173472256064 has 28 divisors (see below), whose sum is σ = 345476765484. Its totient is φ = 86422992384.

The previous prime is 173472256063. The next prime is 173472256109. The reversal of 173472256064 is 460652274371.

It can be written as a sum of positive squares in 2 ways, for example, as 50265640000 + 123206616064 = 224200^2 + 351008^2 .

It is not an unprimeable number, because it can be changed into a prime (173472256063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4874879 + ... + 4910334.

Almost surely, 2^173472256064 is an apocalyptic number.

It is an amenable number.

173472256064 is a deficient number, since it is larger than the sum of its proper divisors (172004509420).

173472256064 is an equidigital number, since it uses as much as digits as its factorization.

173472256064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9785502 (or 9785492 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 173472256064 in words is "one hundred seventy-three billion, four hundred seventy-two million, two hundred fifty-six thousand, sixty-four".