160605044645 has 8 divisors (see below), whose sum is σ = 192742973304. Its totient is φ = 128472755904.

The previous prime is 160605044629. The next prime is 160605044687. The reversal of 160605044645 is 546440506061.

It can be written as a sum of positive squares in 4 ways, for example, as 45733533316 + 114871511329 = 213854^2 + 338927^2 .

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 160605044645 - 2⁴ = 160605044629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1347074 + ... + 1461443.

It is an arithmetic number, because the mean of its divisors is an integer number (24092871663).

Almost surely, 2^160605044645 is an apocalyptic number.

It is an amenable number.

160605044645 is a deficient number, since it is larger than the sum of its proper divisors (32137928659).

160605044645 is a wasteful number, since it uses less digits than its factorization.

160605044645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819959.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 160605044645 in words is "one hundred sixty billion, six hundred five million, forty-four thousand, six hundred forty-five".