160421434324 has 6 divisors (see below), whose sum is σ = 280737510074. Its totient is φ = 80210717160.

The previous prime is 160421434321. The next prime is 160421434331. The reversal of 160421434324 is 423434124061.

It can be written as a sum of positive squares in only one way, i.e., 83619288900 + 76802145424 = 289170^2 + 277132^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 160421434324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160421434321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20052679287 + ... + 20052679294.

Almost surely, 2^160421434324 is an apocalyptic number.

It is an amenable number.

160421434324 is a deficient number, since it is larger than the sum of its proper divisors (120316075750).

160421434324 is a wasteful number, since it uses less digits than its factorization.

160421434324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40105358585 (or 40105358583 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 160421434324 its reverse (423434124061), we get a palindrome (583855558385).

The spelling of 160421434324 in words is "one hundred sixty billion, four hundred twenty-one million, four hundred thirty-four thousand, three hundred twenty-four".