1317416850513 has 12 divisors (see below), whose sum is σ = 1902948806148. Its totient is φ = 878271736320.

The previous prime is 1317416850479. The next prime is 1317416850527. The reversal of 1317416850513 is 3150586147131.

1317416850513 is a `hidden beast` number, since 1 + 3 + 1 + 74 + 1 + 68 + 5 + 0 + 513 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 388492917264 + 928923933249 = 623292^2 + 963807^2 .

It is not a de Polignac number, because 1317416850513 - 2¹³ = 1317416842321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1317417850513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1110081 + ... + 1966497.

It is an arithmetic number, because the mean of its divisors is an integer number (158579067179).

Almost surely, 2^{1317416850513} is an apocalyptic number.

It is an amenable number.

1317416850513 is a deficient number, since it is larger than the sum of its proper divisors (585531955635).

1317416850513 is a wasteful number, since it uses less digits than its factorization.

1317416850513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027344 (or 1027341 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 45.

The spelling of 1317416850513 in words is "one trillion, three hundred seventeen billion, four hundred sixteen million, eight hundred fifty thousand, five hundred thirteen".