1084506161585 has 32 divisors (see below), whose sum is σ = 1622790284544. Its totient is φ = 675948960000.

The previous prime is 1084506161549. The next prime is 1084506161593. The reversal of 1084506161585 is 5851616054801.

It is not a de Polignac number, because 1084506161585 - 2²⁰ = 1084505113009 is a prime.

It is a super-2 number, since 2×1084506161585² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2252735 + ... + 2691435.

It is an arithmetic number, because the mean of its divisors is an integer number (50712196392).

Almost surely, 2^{1084506161585} is an apocalyptic number.

It is an amenable number.

1084506161585 is a deficient number, since it is larger than the sum of its proper divisors (538284122959).

1084506161585 is a wasteful number, since it uses less digits than its factorization.

1084506161585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445145.

The product of its (nonzero) digits is 1152000, while the sum is 50.

The spelling of 1084506161585 in words is "one trillion, eighty-four billion, five hundred six million, one hundred sixty-one thousand, five hundred eighty-five".