14766540121247 has 2 divisors, whose sum is σ = 14766540121248. Its totient is φ = 14766540121246.

The previous prime is 14766540121199. The next prime is 14766540121313. The reversal of 14766540121247 is 74212104566741.

It is a weak prime.

It is an emirp because it is prime and its reverse (74212104566741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14766540121247 - 2³² = 14762245153951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14766540121195 and 14766540121204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14766540121147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7383270060623 + 7383270060624.

It is an arithmetic number, because the mean of its divisors is an integer number (7383270060624).

Almost surely, 2^{14766540121247} is an apocalyptic number.

14766540121247 is a deficient number, since it is larger than the sum of its proper divisors (1).

14766540121247 is an equidigital number, since it uses as much as digits as its factorization.

14766540121247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2257920, while the sum is 50.

Adding to 14766540121247 its reverse (74212104566741), we get a palindrome (88978644687988).

The spelling of 14766540121247 in words is "fourteen trillion, seven hundred sixty-six billion, five hundred forty million, one hundred twenty-one thousand, two hundred forty-seven".