172734303952 has 80 divisors (see below), whose sum is σ = 384507032832. Its totient is φ = 73637913600.

The previous prime is 172734303949. The next prime is 172734304003. The reversal of 172734303952 is 259303437271.

It is a congruent 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, 32278077 + ... + 32283427.

Almost surely, 2^172734303952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 172734303952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192253516416).

172734303952 is an abundant number, since it is smaller than the sum of its proper divisors (211772728880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

172734303952 is a wasteful number, since it uses less digits than its factorization.

172734303952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6836 (or 6830 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 172734303952 in words is "one hundred seventy-two billion, seven hundred thirty-four million, three hundred three thousand, nine hundred fifty-two".