1313655365516 has 48 divisors (see below), whose sum is σ = 2543355403680. Its totient is φ = 589751539200.

The previous prime is 1313655365513. The next prime is 1313655365573. The reversal of 1313655365516 is 6155635563131.

It is not an unprimeable number, because it can be changed into a prime (1313655365513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6946616 + ... + 7133216.

It is an arithmetic number, because the mean of its divisors is an integer number (52986570910).

Almost surely, 2^{1313655365516} is an apocalyptic number.

It is an amenable number.

1313655365516 is a deficient number, since it is larger than the sum of its proper divisors (1229700038164).

1313655365516 is a wasteful number, since it uses less digits than its factorization.

1313655365516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190314 (or 190312 counting only the distinct ones).

The product of its digits is 3645000, while the sum is 50.

The spelling of 1313655365516 in words is "one trillion, three hundred thirteen billion, six hundred fifty-five million, three hundred sixty-five thousand, five hundred sixteen".