2382786378317 has 8 divisors (see below), whose sum is σ = 2385248706624. Its totient is φ = 2380325024448.

The previous prime is 2382786378293. The next prime is 2382786378331. The reversal of 2382786378317 is 7138736872832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2382786378317 - 2⁸ = 2382786378061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2382786378517) 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 7 ways as a sum of consecutive naturals, for example, 4701218 + ... + 5183340.

It is an arithmetic number, because the mean of its divisors is an integer number (298156088328).

Almost surely, 2^{2382786378317} is an apocalyptic number.

It is an amenable number.

2382786378317 is a deficient number, since it is larger than the sum of its proper divisors (2462328307).

2382786378317 is a wasteful number, since it uses less digits than its factorization.

2382786378317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487219.

The product of its digits is 113799168, while the sum is 65.

The spelling of 2382786378317 in words is "two trillion, three hundred eighty-two billion, seven hundred eighty-six million, three hundred seventy-eight thousand, three hundred seventeen".