1560661650047 has 2 divisors, whose sum is σ = 1560661650048. Its totient is φ = 1560661650046.

The previous prime is 1560661650019. The next prime is 1560661650083. The reversal of 1560661650047 is 7400561660651.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1560661650047 - 2⁸ = 1560661649791 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1560661649983 and 1560661650010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1560661650547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 780330825023 + 780330825024.

It is an arithmetic number, because the mean of its divisors is an integer number (780330825024).

Almost surely, 2^{1560661650047} is an apocalyptic number.

1560661650047 is a deficient number, since it is larger than the sum of its proper divisors (1).

1560661650047 is an equidigital number, since it uses as much as digits as its factorization.

1560661650047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 1560661650047 in words is "one trillion, five hundred sixty billion, six hundred sixty-one million, six hundred fifty thousand, forty-seven".