1313668639119 has 8 divisors (see below), whose sum is σ = 1788825381120. Its totient is φ = 857145494936.

The previous prime is 1313668639021. The next prime is 1313668639123. The reversal of 1313668639119 is 9119368663131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313668639119 - 2¹² = 1313668635023 is a prime.

It is a super-2 number, since 2×1313668639119² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313668639159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4658399289 + ... + 4658399570.

It is an arithmetic number, because the mean of its divisors is an integer number (223603172640).

Almost surely, 2^{1313668639119} is an apocalyptic number.

1313668639119 is a deficient number, since it is larger than the sum of its proper divisors (475156742001).

1313668639119 is an equidigital number, since it uses as much as digits as its factorization.

1313668639119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9316798909.

The product of its digits is 3779136, while the sum is 57.

The spelling of 1313668639119 in words is "one trillion, three hundred thirteen billion, six hundred sixty-eight million, six hundred thirty-nine thousand, one hundred nineteen".