1318075763613 has 16 divisors (see below), whose sum is σ = 2016498387456. Its totient is φ = 750185406000.

The previous prime is 1318075763603. The next prime is 1318075763639. The reversal of 1318075763613 is 3163675708131.

It is not a de Polignac number, because 1318075763613 - 2⁶ = 1318075763549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1318075763603) 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, 125025631 + ... + 125036172.

It is an arithmetic number, because the mean of its divisors is an integer number (126031149216).

Almost surely, 2^{1318075763613} is an apocalyptic number.

It is an amenable number.

1318075763613 is a deficient number, since it is larger than the sum of its proper divisors (698422623843).

1318075763613 is a wasteful number, since it uses less digits than its factorization.

1318075763613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250062064.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 1318075763613 in words is "one trillion, three hundred eighteen billion, seventy-five million, seven hundred sixty-three thousand, six hundred thirteen".