1317434201694 has 160 divisors (see below), whose sum is σ = 3284146145280. Its totient is φ = 391990881600.

The previous prime is 1317434201689. The next prime is 1317434201719. The reversal of 1317434201694 is 4961024347131.

It is a happy number.

1317434201694 is a `hidden beast` number, since 1 + 3 + 1 + 7 + 434 + 201 + 6 + 9 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 95245359 + ... + 95259189.

It is an arithmetic number, because the mean of its divisors is an integer number (20525913408).

Almost surely, 2^{1317434201694} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1317434201694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1642073072640).

1317434201694 is an abundant number, since it is smaller than the sum of its proper divisors (1966711943586).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1317434201694 is a wasteful number, since it uses less digits than its factorization.

1317434201694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15348 (or 15339 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 1317434201694 in words is "one trillion, three hundred seventeen billion, four hundred thirty-four million, two hundred one thousand, six hundred ninety-four".