18412675621159 has 2 divisors, whose sum is σ = 18412675621160. Its totient is φ = 18412675621158.

The previous prime is 18412675621091. The next prime is 18412675621183. The reversal of 18412675621159 is 95112657621481.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 18412675621159 - 2⁴³ = 9616582598951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (18412675621189) 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, 9206337810579 + 9206337810580.

It is an arithmetic number, because the mean of its divisors is an integer number (9206337810580).

Almost surely, 2^{18412675621159} is an apocalyptic number.

18412675621159 is a deficient number, since it is larger than the sum of its proper divisors (1).

18412675621159 is an equidigital number, since it uses as much as digits as its factorization.

18412675621159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7257600, while the sum is 58.

The spelling of 18412675621159 in words is "eighteen trillion, four hundred twelve billion, six hundred seventy-five million, six hundred twenty-one thousand, one hundred fifty-nine".