1085418648571 has 2 divisors, whose sum is σ = 1085418648572. Its totient is φ = 1085418648570.

The previous prime is 1085418648539. The next prime is 1085418648619. The reversal of 1085418648571 is 1758468145801.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1085418648571 - 2⁵ = 1085418648539 is a prime.

It is not a weakly prime, because it can be changed into another prime (1085418048571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542709324285 + 542709324286.

It is an arithmetic number, because the mean of its divisors is an integer number (542709324286).

Almost surely, 2^{1085418648571} is an apocalyptic number.

1085418648571 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085418648571 is an equidigital number, since it uses as much as digits as its factorization.

1085418648571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8601600, while the sum is 58.

The spelling of 1085418648571 in words is "one trillion, eighty-five billion, four hundred eighteen million, six hundred forty-eight thousand, five hundred seventy-one".