2386641855361 has 2 divisors, whose sum is σ = 2386641855362. Its totient is φ = 2386641855360.

The previous prime is 2386641855331. The next prime is 2386641855391. The reversal of 2386641855361 is 1635581466832.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2386641855331) and next prime (2386641855391).

It can be written as a sum of positive squares in only one way, i.e., 2242730880625 + 143910974736 = 1497575^2 + 379356^2 .

It is a cyclic number.

It is not a de Polignac number, because 2386641855361 - 2⁵ = 2386641855329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2386641855296 and 2386641855305.

It is not a weakly prime, because it can be changed into another prime (2386641855331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1193320927680 + 1193320927681.

It is an arithmetic number, because the mean of its divisors is an integer number (1193320927681).

Almost surely, 2^{2386641855361} is an apocalyptic number.

It is an amenable number.

2386641855361 is a deficient number, since it is larger than the sum of its proper divisors (1).

2386641855361 is an equidigital number, since it uses as much as digits as its factorization.

2386641855361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24883200, while the sum is 58.

The spelling of 2386641855361 in words is "two trillion, three hundred eighty-six billion, six hundred forty-one million, eight hundred fifty-five thousand, three hundred sixty-one".