72324742744003 has 2 divisors, whose sum is σ = 72324742744004. Its totient is φ = 72324742744002.

The previous prime is 72324742743989. The next prime is 72324742744013. The reversal of 72324742744003 is 30044724742327.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72324742744003 is a prime.

It is not a weakly prime, because it can be changed into another prime (72324742744013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36162371372001 + 36162371372002.

It is an arithmetic number, because the mean of its divisors is an integer number (36162371372002).

Almost surely, 2^{72324742744003} is an apocalyptic number.

72324742744003 is a deficient number, since it is larger than the sum of its proper divisors (1).

72324742744003 is an equidigital number, since it uses as much as digits as its factorization.

72324742744003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6322176, while the sum is 49.

The spelling of 72324742744003 in words is "seventy-two trillion, three hundred twenty-four billion, seven hundred forty-two million, seven hundred forty-four thousand, three".