173989634152 has 16 divisors (see below), whose sum is σ = 326326199940. Its totient is φ = 86969314176.

The previous prime is 173989634099. The next prime is 173989634167. The reversal of 173989634152 is 251436989371.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 158217790756 + 15771843396 = 397766^2 + 125586^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3158853 + ... + 3213460.

Almost surely, 2^173989634152 is an apocalyptic number.

It is an amenable number.

173989634152 is a deficient number, since it is larger than the sum of its proper divisors (152336565788).

173989634152 is a wasteful number, since it uses less digits than its factorization.

173989634152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6375732 (or 6375728 counting only the distinct ones).

The product of its digits is 9797760, while the sum is 58.

The spelling of 173989634152 in words is "one hundred seventy-three billion, nine hundred eighty-nine million, six hundred thirty-four thousand, one hundred fifty-two".