160646454685288 has 128 divisors (see below), whose sum is σ = 358941052995840. Its totient is φ = 66438941184000.

The previous prime is 160646454685279. The next prime is 160646454685289. The reversal of 160646454685288 is 882586454646061.

It is a self number, because there is not a number n which added to its sum of digits gives 160646454685288.

It is not an unprimeable number, because it can be changed into a prime (160646454685289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344237806 + ... + 344704162.

It is an arithmetic number, because the mean of its divisors is an integer number (2804226976530).

Almost surely, 2^{160646454685288} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160646454685288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179470526497920).

160646454685288 is an abundant number, since it is smaller than the sum of its proper divisors (198294598310552).

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

160646454685288 is a wasteful number, since it uses less digits than its factorization.

160646454685288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470699 (or 470695 counting only the distinct ones).

The product of its (nonzero) digits is 2123366400, while the sum is 73.

The spelling of 160646454685288 in words is "one hundred sixty trillion, six hundred forty-six billion, four hundred fifty-four million, six hundred eighty-five thousand, two hundred eighty-eight".