72486546499 has 2 divisors, whose sum is σ = 72486546500. Its totient is φ = 72486546498.

The previous prime is 72486546497. The next prime is 72486546527. The reversal of 72486546499 is 99464568427.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72486546499 - 2¹ = 72486546497 is a prime.

Together with 72486546497, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 72486546499.

It is not a weakly prime, because it can be changed into another prime (72486546491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36243273249 + 36243273250.

It is an arithmetic number, because the mean of its divisors is an integer number (36243273250).

Almost surely, 2^72486546499 is an apocalyptic number.

72486546499 is a deficient number, since it is larger than the sum of its proper divisors (1).

72486546499 is an equidigital number, since it uses as much as digits as its factorization.

72486546499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 104509440, while the sum is 64.

The spelling of 72486546499 in words is "seventy-two billion, four hundred eighty-six million, five hundred forty-six thousand, four hundred ninety-nine".