1085418648545 has 32 divisors (see below), whose sum is σ = 1643464166400. Its totient is φ = 668472488640.

The previous prime is 1085418648539. The next prime is 1085418648571. The reversal of 1085418648545 is 5458468145801.

It is not a de Polignac number, because 1085418648545 - 2²⁰ = 1085417599969 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16951595 + ... + 17015504.

It is an arithmetic number, because the mean of its divisors is an integer number (51358255200).

Almost surely, 2^{1085418648545} is an apocalyptic number.

It is an amenable number.

1085418648545 is a deficient number, since it is larger than the sum of its proper divisors (558045517855).

1085418648545 is a wasteful number, since it uses less digits than its factorization.

1085418648545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33967205.

The product of its (nonzero) digits is 24576000, while the sum is 59.

The spelling of 1085418648545 in words is "one trillion, eighty-five billion, four hundred eighteen million, six hundred forty-eight thousand, five hundred forty-five".