173723867216 has 10 divisors (see below), whose sum is σ = 336589992762. Its totient is φ = 86861933600.

The previous prime is 173723867209. The next prime is 173723867257. The reversal of 173723867216 is 612768327371.

173723867216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 113892750400 + 59831116816 = 337480^2 + 244604^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5428870835 + ... + 5428870866.

Almost surely, 2^173723867216 is an apocalyptic number.

173723867216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

173723867216 is a deficient number, since it is larger than the sum of its proper divisors (162866125546).

173723867216 is a wasteful number, since it uses less digits than its factorization.

173723867216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10857741709 (or 10857741703 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 53.

The spelling of 173723867216 in words is "one hundred seventy-three billion, seven hundred twenty-three million, eight hundred sixty-seven thousand, two hundred sixteen".