72499688560799 has 2 divisors, whose sum is σ = 72499688560800. Its totient is φ = 72499688560798.

The previous prime is 72499688560751. The next prime is 72499688560829. The reversal of 72499688560799 is 99706588699427.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72499688560799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72499688562799) 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, 36249844280399 + 36249844280400.

It is an arithmetic number, because the mean of its divisors is an integer number (36249844280400).

Almost surely, 2^{72499688560799} is an apocalyptic number.

72499688560799 is a deficient number, since it is larger than the sum of its proper divisors (1).

72499688560799 is an equidigital number, since it uses as much as digits as its factorization.

72499688560799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 29628426240, while the sum is 89.

The spelling of 72499688560799 in words is "seventy-two trillion, four hundred ninety-nine billion, six hundred eighty-eight million, five hundred sixty thousand, seven hundred ninety-nine".