173112252640734 has 64 divisors (see below), whose sum is σ = 379527579095040. Its totient is φ = 52204639788000.

The previous prime is 173112252640711. The next prime is 173112252640741. The reversal of 173112252640734 is 437046252211371.

173112252640734 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20565889 + ... + 27734099.

It is an arithmetic number, because the mean of its divisors is an integer number (5930118423360).

Almost surely, 2^{173112252640734} is an apocalyptic number.

173112252640734 is an abundant number, since it is smaller than the sum of its proper divisors (206415326454306).

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

173112252640734 is a wasteful number, since it uses less digits than its factorization.

173112252640734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7169997.

The product of its (nonzero) digits is 1693440, while the sum is 48.

The spelling of 173112252640734 in words is "one hundred seventy-three trillion, one hundred twelve billion, two hundred fifty-two million, six hundred forty thousand, seven hundred thirty-four".