1316565654513 has 16 divisors (see below), whose sum is σ = 1812092928000. Its totient is φ = 849375833040.

The previous prime is 1316565654487. The next prime is 1316565654527. The reversal of 1316565654513 is 3154565656131.

It is not a de Polignac number, because 1316565654513 - 2¹² = 1316565650417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1316565654713) 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, 4085478 + ... + 4395936.

It is an arithmetic number, because the mean of its divisors is an integer number (113255808000).

Almost surely, 2^{1316565654513} is an apocalyptic number.

It is an amenable number.

1316565654513 is a deficient number, since it is larger than the sum of its proper divisors (495527273487).

1316565654513 is a wasteful number, since it uses less digits than its factorization.

1316565654513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356092.

The product of its digits is 4860000, while the sum is 51.

The spelling of 1316565654513 in words is "one trillion, three hundred sixteen billion, five hundred sixty-five million, six hundred fifty-four thousand, five hundred thirteen".