1085418648539 has 2 divisors, whose sum is σ = 1085418648540. Its totient is φ = 1085418648538.

The previous prime is 1085418648499. The next prime is 1085418648571. The reversal of 1085418648539 is 9358468145801.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1085418648539 - 2⁸ = 1085418648283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1085418648239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542709324269 + 542709324270.

It is an arithmetic number, because the mean of its divisors is an integer number (542709324270).

Almost surely, 2^{1085418648539} is an apocalyptic number.

1085418648539 is a deficient number, since it is larger than the sum of its proper divisors (1).

1085418648539 is an equidigital number, since it uses as much as digits as its factorization.

1085418648539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33177600, while the sum is 62.

The spelling of 1085418648539 in words is "one trillion, eighty-five billion, four hundred eighteen million, six hundred forty-eight thousand, five hundred thirty-nine".