1313882423664 has 80 divisors (see below), whose sum is σ = 3750109477632. Its totient is φ = 394276731904.

The previous prime is 1313882423657. The next prime is 1313882423683. The reversal of 1313882423664 is 4663242883131.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34984494 + ... + 35022029.

Almost surely, 2^{1313882423664} is an apocalyptic number.

It is an amenable number.

1313882423664 is an abundant number, since it is smaller than the sum of its proper divisors (2436227053968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313882423664 is a wasteful number, since it uses less digits than its factorization.

1313882423664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70006574 (or 70006568 counting only the distinct ones).

The product of its digits is 3981312, while the sum is 51.

The spelling of 1313882423664 in words is "one trillion, three hundred thirteen billion, eight hundred eighty-two million, four hundred twenty-three thousand, six hundred sixty-four".