381334341611519 has 2 divisors, whose sum is σ = 381334341611520. Its totient is φ = 381334341611518.

The previous prime is 381334341611513. The next prime is 381334341611533. The reversal of 381334341611519 is 915116143433183.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 381334341611519 - 2²⁰ = 381334340562943 is a prime.

It is a super-2 number, since 2×381334341611519² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (381334341611513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190667170805759 + 190667170805760.

It is an arithmetic number, because the mean of its divisors is an integer number (190667170805760).

Almost surely, 2^{381334341611519} is an apocalyptic number.

381334341611519 is a deficient number, since it is larger than the sum of its proper divisors (1).

381334341611519 is an equidigital number, since it uses as much as digits as its factorization.

381334341611519 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2799360, while the sum is 53.

The spelling of 381334341611519 in words is "three hundred eighty-one trillion, three hundred thirty-four billion, three hundred forty-one million, six hundred eleven thousand, five hundred nineteen".