5686941942361 has 9 divisors (see below), whose sum is σ = 5773250736351. Its totient is φ = 5601904819632.

The previous prime is 5686941942299. The next prime is 5686941942403. The reversal of 5686941942361 is 1632491496865.

The square root of 5686941942361 is 2384731.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 302945664025 + 5383996278336 = 550405^2 + 2320344^2 .

It is not a de Polignac number, because 5686941942361 - 2⁷ = 5686941942233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5686941942293 and 5686941942302.

It is not an unprimeable number, because it can be changed into a prime (5686941952361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 159759181 + ... + 159794773.

It is an arithmetic number, because the mean of its divisors is an integer number (641472304039).

Almost surely, 2^{5686941942361} is an apocalyptic number.

5686941942361 is the 2384731-st square number.

5686941942361 is the 1192366-th centered octagonal number.

It is an amenable number.

5686941942361 is a deficient number, since it is larger than the sum of its proper divisors (86308793990).

5686941942361 is an frugal number, since it uses more digits than its factorization.

5686941942361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71320 (or 35660 counting only the distinct ones).

The product of its digits is 67184640, while the sum is 64.

Multiplying 5686941942361 by its sum of digits (64), we get a square (363964284311104 = 19077848²).

The spelling of 5686941942361 in words is "five trillion, six hundred eighty-six billion, nine hundred forty-one million, nine hundred forty-two thousand, three hundred sixty-one".