160665430436 has 24 divisors (see below), whose sum is σ = 324512360256. Its totient is φ = 68174863200.

The previous prime is 160665430421. The next prime is 160665430481. The reversal of 160665430436 is 634034566061.

160665430436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 28403366 + ... + 28409021.

It is an arithmetic number, because the mean of its divisors is an integer number (13521348344).

Almost surely, 2^160665430436 is an apocalyptic number.

It is an amenable number.

160665430436 is an abundant number, since it is smaller than the sum of its proper divisors (163846929820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

160665430436 is a wasteful number, since it uses less digits than its factorization.

160665430436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56812499 (or 56812497 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 44.

Adding to 160665430436 its reverse (634034566061), we get a palindrome (794699996497).

The spelling of 160665430436 in words is "one hundred sixty billion, six hundred sixty-five million, four hundred thirty thousand, four hundred thirty-six".