13418946090551 has 2 divisors, whose sum is σ = 13418946090552. Its totient is φ = 13418946090550.

The previous prime is 13418946090509. The next prime is 13418946090569. The reversal of 13418946090551 is 15509064981431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 13418946090551 - 2³⁸ = 13144068183607 is a prime.

It is a super-2 number, since 2×13418946090551² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13418946020551) 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, 6709473045275 + 6709473045276.

It is an arithmetic number, because the mean of its divisors is an integer number (6709473045276).

Almost surely, 2^{13418946090551} is an apocalyptic number.

13418946090551 is a deficient number, since it is larger than the sum of its proper divisors (1).

13418946090551 is an equidigital number, since it uses as much as digits as its factorization.

13418946090551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4665600, while the sum is 56.

The spelling of 13418946090551 in words is "thirteen trillion, four hundred eighteen billion, nine hundred forty-six million, ninety thousand, five hundred fifty-one".