67372494499 has 2 divisors, whose sum is σ = 67372494500. Its totient is φ = 67372494498.

The previous prime is 67372494457. The next prime is 67372494509. The reversal of 67372494499 is 99449427376.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 67372494499 - 2²⁹ = 66835623587 is a prime.

It is a super-2 number, since 2×67372494499² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 67372494499.

It is not a weakly prime, because it can be changed into another prime (67372494439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33686247249 + 33686247250.

It is an arithmetic number, because the mean of its divisors is an integer number (33686247250).

Almost surely, 2^67372494499 is an apocalyptic number.

67372494499 is a deficient number, since it is larger than the sum of its proper divisors (1).

67372494499 is an equidigital number, since it uses as much as digits as its factorization.

67372494499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 82301184, while the sum is 64.

The spelling of 67372494499 in words is "sixty-seven billion, three hundred seventy-two million, four hundred ninety-four thousand, four hundred ninety-nine".