7213541530173 has 8 divisors (see below), whose sum is σ = 10492424043936. Its totient is φ = 4371843351600.

The previous prime is 7213541530157. The next prime is 7213541530183. The reversal of 7213541530173 is 3710351453127.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7213541530173 - 2⁴ = 7213541530157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7213541530123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109296083758 + ... + 109296083823.

It is an arithmetic number, because the mean of its divisors is an integer number (1311553005492).

Almost surely, 2^{7213541530173} is an apocalyptic number.

It is an amenable number.

7213541530173 is a deficient number, since it is larger than the sum of its proper divisors (3278882513763).

7213541530173 is a wasteful number, since it uses less digits than its factorization.

7213541530173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218592167595.

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 7213541530173 in words is "seven trillion, two hundred thirteen billion, five hundred forty-one million, five hundred thirty thousand, one hundred seventy-three".