2566160350441 has 2 divisors, whose sum is σ = 2566160350442. Its totient is φ = 2566160350440.

The previous prime is 2566160350367. The next prime is 2566160350499. The reversal of 2566160350441 is 1440530616652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2112967496025 + 453192854416 = 1453605^2 + 673196^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2566160350441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2566160350141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283080175220 + 1283080175221.

It is an arithmetic number, because the mean of its divisors is an integer number (1283080175221).

Almost surely, 2^{2566160350441} is an apocalyptic number.

It is an amenable number.

2566160350441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2566160350441 is an equidigital number, since it uses as much as digits as its factorization.

2566160350441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 2566160350441 in words is "two trillion, five hundred sixty-six billion, one hundred sixty million, three hundred fifty thousand, four hundred forty-one".