72560766463 has 2 divisors, whose sum is σ = 72560766464. Its totient is φ = 72560766462.

The previous prime is 72560766419. The next prime is 72560766503. The reversal of 72560766463 is 36466706527.

It is a strong prime.

It is an emirp because it is prime and its reverse (36466706527) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72560766463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72560766463.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72560766163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36280383231 + 36280383232.

It is an arithmetic number, because the mean of its divisors is an integer number (36280383232).

Almost surely, 2^72560766463 is an apocalyptic number.

72560766463 is a deficient number, since it is larger than the sum of its proper divisors (1).

72560766463 is an equidigital number, since it uses as much as digits as its factorization.

72560766463 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7620480, while the sum is 52.

The spelling of 72560766463 in words is "seventy-two billion, five hundred sixty million, seven hundred sixty-six thousand, four hundred sixty-three".