3561671607763 has 2 divisors, whose sum is σ = 3561671607764. Its totient is φ = 3561671607762.

The previous prime is 3561671607757. The next prime is 3561671607787. The reversal of 3561671607763 is 3677061761653.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3561671607763 - 2¹⁷ = 3561671476691 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3561671607698 and 3561671607707.

It is not a weakly prime, because it can be changed into another prime (3561671604763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1780835803881 + 1780835803882.

It is an arithmetic number, because the mean of its divisors is an integer number (1780835803882).

Almost surely, 2^{3561671607763} is an apocalyptic number.

3561671607763 is a deficient number, since it is larger than the sum of its proper divisors (1).

3561671607763 is an equidigital number, since it uses as much as digits as its factorization.

3561671607763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20003760, while the sum is 58.

The spelling of 3561671607763 in words is "three trillion, five hundred sixty-one billion, six hundred seventy-one million, six hundred seven thousand, seven hundred sixty-three".