1468516123819 has 2 divisors, whose sum is σ = 1468516123820. Its totient is φ = 1468516123818.

The previous prime is 1468516123807. The next prime is 1468516123859. The reversal of 1468516123819 is 9183216158641.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1468516123819 - 2³¹ = 1466368640171 is a prime.

It is a super-2 number, since 2×1468516123819² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1468516123819.

It is not a weakly prime, because it can be changed into another prime (1468516123859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 734258061909 + 734258061910.

It is an arithmetic number, because the mean of its divisors is an integer number (734258061910).

Almost surely, 2^{1468516123819} is an apocalyptic number.

1468516123819 is a deficient number, since it is larger than the sum of its proper divisors (1).

1468516123819 is an equidigital number, since it uses as much as digits as its factorization.

1468516123819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2488320, while the sum is 55.

The spelling of 1468516123819 in words is "one trillion, four hundred sixty-eight billion, five hundred sixteen million, one hundred twenty-three thousand, eight hundred nineteen".