72324842327 has 4 divisors (see below), whose sum is σ = 72591723936. Its totient is φ = 72057960720.

The previous prime is 72324842287. The next prime is 72324842357.

72324842327 is nontrivially palindromic in base 10.

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 72324842327 - 2¹⁴ = 72324825943 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 (72324842357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133440398 + ... + 133440939.

It is an arithmetic number, because the mean of its divisors is an integer number (18147930984).

Almost surely, 2^72324842327 is an apocalyptic number.

72324842327 is a deficient number, since it is larger than the sum of its proper divisors (266881609).

72324842327 is a wasteful number, since it uses less digits than its factorization.

72324842327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266881608.

The product of its digits is 903168, while the sum is 44.

The spelling of 72324842327 in words is "seventy-two billion, three hundred twenty-four million, eight hundred forty-two thousand, three hundred twenty-seven".