73152532052243 has 4 divisors (see below), whose sum is σ = 83602893774000. Its totient is φ = 62702170330488.

The previous prime is 73152532052213. The next prime is 73152532052263. The reversal of 73152532052243 is 34225023525137.

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

It is a cyclic number.

It is not a de Polignac number, because 73152532052243 - 2⁸ = 73152532051987 is a prime.

It is a super-2 number, since 2×73152532052243² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73152532052194 and 73152532052203.

It is not an unprimeable number, because it can be changed into a prime (73152532052213) 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, 5225180860868 + ... + 5225180860881.

It is an arithmetic number, because the mean of its divisors is an integer number (20900723443500).

Almost surely, 2^{73152532052243} is an apocalyptic number.

73152532052243 is a deficient number, since it is larger than the sum of its proper divisors (10450361721757).

73152532052243 is a wasteful number, since it uses less digits than its factorization.

73152532052243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10450361721756.

The product of its (nonzero) digits is 1512000, while the sum is 44.

The spelling of 73152532052243 in words is "seventy-three trillion, one hundred fifty-two billion, five hundred thirty-two million, fifty-two thousand, two hundred forty-three".