72568782719 has 2 divisors, whose sum is σ = 72568782720. Its totient is φ = 72568782718.

The previous prime is 72568782707. The next prime is 72568782731. The reversal of 72568782719 is 91728786527.

It is a balanced prime because it is at equal distance from previous prime (72568782707) and next prime (72568782731).

It is a cyclic number.

It is not a de Polignac number, because 72568782719 - 2²⁴ = 72552005503 is a prime.

It is a super-2 number, since 2×72568782719² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72568782739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36284391359 + 36284391360.

It is an arithmetic number, because the mean of its divisors is an integer number (36284391360).

Almost surely, 2^72568782719 is an apocalyptic number.

72568782719 is a deficient number, since it is larger than the sum of its proper divisors (1).

72568782719 is an equidigital number, since it uses as much as digits as its factorization.

72568782719 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23708160, while the sum is 62.

The spelling of 72568782719 in words is "seventy-two billion, five hundred sixty-eight million, seven hundred eighty-two thousand, seven hundred nineteen".