72750722212499 has 2 divisors, whose sum is σ = 72750722212500. Its totient is φ = 72750722212498.

The previous prime is 72750722212489. The next prime is 72750722212517. The reversal of 72750722212499 is 99421222705727.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72750722212499 is a prime.

It is not a weakly prime, because it can be changed into another prime (72750722212459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36375361106249 + 36375361106250.

It is an arithmetic number, because the mean of its divisors is an integer number (36375361106250).

Almost surely, 2^{72750722212499} is an apocalyptic number.

72750722212499 is a deficient number, since it is larger than the sum of its proper divisors (1).

72750722212499 is an equidigital number, since it uses as much as digits as its factorization.

72750722212499 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17781120, while the sum is 59.

The spelling of 72750722212499 in words is "seventy-two trillion, seven hundred fifty billion, seven hundred twenty-two million, two hundred twelve thousand, four hundred ninety-nine".