173630616145 has 16 divisors (see below), whose sum is σ = 238841405568. Its totient is φ = 118701285120.

The previous prime is 173630616119. The next prime is 173630616161. The reversal of 173630616145 is 541616036371.

It is a happy number.

It is not a de Polignac number, because 173630616145 - 2¹⁷ = 173630485073 is a prime.

It is a super-2 number, since 2×173630616145² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7482184 + ... + 7505353.

It is an arithmetic number, because the mean of its divisors is an integer number (14927587848).

Almost surely, 2^173630616145 is an apocalyptic number.

It is an amenable number.

173630616145 is a deficient number, since it is larger than the sum of its proper divisors (65210789423).

173630616145 is a wasteful number, since it uses less digits than its factorization.

173630616145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14987880.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 173630616145 in words is "one hundred seventy-three billion, six hundred thirty million, six hundred sixteen thousand, one hundred forty-five".