160566661015 has 8 divisors (see below), whose sum is σ = 192731165280. Its totient is φ = 128419214112.

The previous prime is 160566661009. The next prime is 160566661027. The reversal of 160566661015 is 510166665061.

160566661015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 160566661015 - 2⁵ = 160566660983 is a prime.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 4243620 + ... + 4281289.

It is an arithmetic number, because the mean of its divisors is an integer number (24091395660).

Almost surely, 2^160566661015 is an apocalyptic number.

160566661015 is a deficient number, since it is larger than the sum of its proper divisors (32164504265).

160566661015 is an equidigital number, since it uses as much as digits as its factorization.

160566661015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8528681.

The product of its (nonzero) digits is 194400, while the sum is 43.

It can be divided in two parts, 1605666 and 61015, that added together give a square (1666681 = 1291²).

The spelling of 160566661015 in words is "one hundred sixty billion, five hundred sixty-six million, six hundred sixty-one thousand, fifteen".