173720233996 has 48 divisors (see below), whose sum is σ = 327574517760. Its totient is φ = 80375708160.

The previous prime is 173720233993. The next prime is 173720234053. The reversal of 173720233996 is 699332027371.

It is not an unprimeable number, because it can be changed into a prime (173720233993) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 9879100 + ... + 9896668.

It is an arithmetic number, because the mean of its divisors is an integer number (6824469120).

Almost surely, 2^173720233996 is an apocalyptic number.

It is an amenable number.

173720233996 is a deficient number, since it is larger than the sum of its proper divisors (153854283764).

173720233996 is a wasteful number, since it uses less digits than its factorization.

173720233996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21094 (or 21092 counting only the distinct ones).

The product of its (nonzero) digits is 2571912, while the sum is 52.

The spelling of 173720233996 in words is "one hundred seventy-three billion, seven hundred twenty million, two hundred thirty-three thousand, nine hundred ninety-six".