1466534856419 has 2 divisors, whose sum is σ = 1466534856420. Its totient is φ = 1466534856418.

The previous prime is 1466534856383. The next prime is 1466534856433. The reversal of 1466534856419 is 9146584356641.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1466534856419 is a prime.

It is a super-2 number, since 2×1466534856419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1466534856439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733267428209 + 733267428210.

It is an arithmetic number, because the mean of its divisors is an integer number (733267428210).

Almost surely, 2^{1466534856419} is an apocalyptic number.

1466534856419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466534856419 is an equidigital number, since it uses as much as digits as its factorization.

1466534856419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 74649600, while the sum is 62.

The spelling of 1466534856419 in words is "one trillion, four hundred sixty-six billion, five hundred thirty-four million, eight hundred fifty-six thousand, four hundred nineteen".