160895221699968 has 320 divisors, whose sum is σ = 547261072031520. Its totient is φ = 45967004098560.

The previous prime is 160895221699931. The next prime is 160895221699969. The reversal of 160895221699968 is 869996122598061.

160895221699968 is a `hidden beast` number, since 1 + 6 + 0 + 89 + 522 + 1 + 6 + 9 + 9 + 9 + 6 + 8 = 666.

It is a super-2 number, since 2×160895221699968² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160895221699969) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1232347780 + ... + 1232478332.

Almost surely, 2^{160895221699968} is an apocalyptic number.

160895221699968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 160895221699968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273630536015760).

160895221699968 is an abundant number, since it is smaller than the sum of its proper divisors (386365850331552).

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

160895221699968 is a wasteful number, since it uses less digits than its factorization.

160895221699968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147567 (or 147546 counting only the distinct ones).

The product of its (nonzero) digits is 1813985280, while the sum is 81.

The spelling of 160895221699968 in words is "one hundred sixty trillion, eight hundred ninety-five billion, two hundred twenty-one million, six hundred ninety-nine thousand, nine hundred sixty-eight".