72316296499 has 2 divisors, whose sum is σ = 72316296500. Its totient is φ = 72316296498.

The previous prime is 72316296461. The next prime is 72316296509. The reversal of 72316296499 is 99469261327.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-72316296499 is a prime.

It is not a weakly prime, because it can be changed into another prime (72316396499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36158148249 + 36158148250.

It is an arithmetic number, because the mean of its divisors is an integer number (36158148250).

Almost surely, 2^72316296499 is an apocalyptic number.

72316296499 is a deficient number, since it is larger than the sum of its proper divisors (1).

72316296499 is an equidigital number, since it uses as much as digits as its factorization.

72316296499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8817984, while the sum is 58.

The spelling of 72316296499 in words is "seventy-two billion, three hundred sixteen million, two hundred ninety-six thousand, four hundred ninety-nine".