1632241313173 has 4 divisors (see below), whose sum is σ = 1632642063948. Its totient is φ = 1631840562400.

The previous prime is 1632241313123. The next prime is 1632241313207. The reversal of 1632241313173 is 3713131422361.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 690988200049 + 941253113124 = 831257^2 + 970182^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1632241313173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1632241313123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200369278 + ... + 200377423.

It is an arithmetic number, because the mean of its divisors is an integer number (408160515987).

Almost surely, 2^{1632241313173} is an apocalyptic number.

It is an amenable number.

1632241313173 is a deficient number, since it is larger than the sum of its proper divisors (400750775).

1632241313173 is an equidigital number, since it uses as much as digits as its factorization.

1632241313173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400750774.

The product of its digits is 54432, while the sum is 37.

The spelling of 1632241313173 in words is "one trillion, six hundred thirty-two billion, two hundred forty-one million, three hundred thirteen thousand, one hundred seventy-three".