18062275144919 has 2 divisors, whose sum is σ = 18062275144920. Its totient is φ = 18062275144918.

The previous prime is 18062275144909. The next prime is 18062275144937. The reversal of 18062275144919 is 91944157226081.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 18062275144919 - 2¹⁶ = 18062275079383 is a prime.

It is a super-2 number, since 2×18062275144919² (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 (18062275144909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9031137572459 + 9031137572460.

It is an arithmetic number, because the mean of its divisors is an integer number (9031137572460).

Almost surely, 2^{18062275144919} is an apocalyptic number.

18062275144919 is a deficient number, since it is larger than the sum of its proper divisors (1).

18062275144919 is an equidigital number, since it uses as much as digits as its factorization.

18062275144919 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8709120, while the sum is 59.

The spelling of 18062275144919 in words is "eighteen trillion, sixty-two billion, two hundred seventy-five million, one hundred forty-four thousand, nine hundred nineteen".