585561261170161 has 16 divisors (see below), whose sum is σ = 639115394363136. Its totient is φ = 534349564815616.

The previous prime is 585561261170147. The next prime is 585561261170167. The reversal of 585561261170161 is 161071162165585.

It is not a de Polignac number, because 585561261170161 - 2¹⁵ = 585561261137393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (585561261170167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3424529746 + ... + 3424700731.

It is an arithmetic number, because the mean of its divisors is an integer number (39944712147696).

Almost surely, 2^{585561261170161} is an apocalyptic number.

It is an amenable number.

585561261170161 is a deficient number, since it is larger than the sum of its proper divisors (53554133192975).

585561261170161 is a wasteful number, since it uses less digits than its factorization.

585561261170161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6849230648.

The product of its (nonzero) digits is 3024000, while the sum is 55.

The spelling of 585561261170161 in words is "five hundred eighty-five trillion, five hundred sixty-one billion, two hundred sixty-one million, one hundred seventy thousand, one hundred sixty-one".