74226180638627 has 2 divisors, whose sum is σ = 74226180638628. Its totient is φ = 74226180638626.

The previous prime is 74226180638581. The next prime is 74226180638663. The reversal of 74226180638627 is 72683608162247.

It is a strong prime.

It is an emirp because it is prime and its reverse (72683608162247) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 74226180638627 - 2²⁴ = 74226163861411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74226180638627.

It is not a weakly prime, because it can be changed into another prime (74226180635627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37113090319313 + 37113090319314.

It is an arithmetic number, because the mean of its divisors is an integer number (37113090319314).

Almost surely, 2^{74226180638627} is an apocalyptic number.

74226180638627 is a deficient number, since it is larger than the sum of its proper divisors (1).

74226180638627 is an equidigital number, since it uses as much as digits as its factorization.

74226180638627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 65028096, while the sum is 62.

The spelling of 74226180638627 in words is "seventy-four trillion, two hundred twenty-six billion, one hundred eighty million, six hundred thirty-eight thousand, six hundred twenty-seven".