1313038962688 has 26 divisors (see below), whose sum is σ = 2625757367414. Its totient is φ = 656519479296.

The previous prime is 1313038962659. The next prime is 1313038962689. The reversal of 1313038962688 is 8862698303131.

It can be written as a sum of positive squares in only one way, i.e., 747823693824 + 565215268864 = 864768^2 + 751808^2 .

It is not an unprimeable number, because it can be changed into a prime (1313038962689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160278981 + ... + 160287172.

Almost surely, 2^{1313038962688} is an apocalyptic number.

It is an amenable number.

1313038962688 is a deficient number, since it is larger than the sum of its proper divisors (1312718404726).

1313038962688 is an frugal number, since it uses more digits than its factorization.

1313038962688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320566177 (or 320566155 counting only the distinct ones).

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 1313038962688 in words is "one trillion, three hundred thirteen billion, thirty-eight million, nine hundred sixty-two thousand, six hundred eighty-eight".