160741757584561 has 8 divisors (see below), whose sum is σ = 161390794827080. Its totient is φ = 160093738441728.

The previous prime is 160741757584553. The next prime is 160741757584589. The reversal of 160741757584561 is 165485757147061.

It can be written as a sum of positive squares in 4 ways, for example, as 2815284650161 + 157926472934400 = 1677881^2 + 12566880^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 160741757584561 - 2³ = 160741757584553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160741757584591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254208516 + ... + 254840053.

It is an arithmetic number, because the mean of its divisors is an integer number (20173849353385).

Almost surely, 2^{160741757584561} is an apocalyptic number.

It is an amenable number.

160741757584561 is a deficient number, since it is larger than the sum of its proper divisors (649037242519).

160741757584561 is an equidigital number, since it uses as much as digits as its factorization.

160741757584561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509049843.

The product of its (nonzero) digits is 197568000, while the sum is 67.

The spelling of 160741757584561 in words is "one hundred sixty trillion, seven hundred forty-one billion, seven hundred fifty-seven million, five hundred eighty-four thousand, five hundred sixty-one".