3642068346361 has 2 divisors, whose sum is σ = 3642068346362. Its totient is φ = 3642068346360.

The previous prime is 3642068346277. The next prime is 3642068346443. The reversal of 3642068346361 is 1636438602463.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2766966096400 + 875102249961 = 1663420^2 + 935469^2 .

It is a cyclic number.

It is not a de Polignac number, because 3642068346361 - 2⁹ = 3642068345849 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3642068346299 and 3642068346308.

It is not a weakly prime, because it can be changed into another prime (3642068344361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1821034173180 + 1821034173181.

It is an arithmetic number, because the mean of its divisors is an integer number (1821034173181).

Almost surely, 2^{3642068346361} is an apocalyptic number.

It is an amenable number.

3642068346361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3642068346361 is an equidigital number, since it uses as much as digits as its factorization.

3642068346361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8957952, while the sum is 52.

The spelling of 3642068346361 in words is "three trillion, six hundred forty-two billion, sixty-eight million, three hundred forty-six thousand, three hundred sixty-one".