160603768516 has 27 divisors (see below), whose sum is σ = 283143594447. Its totient is φ = 79709970600.

The previous prime is 160603768513. The next prime is 160603768543. The reversal of 160603768516 is 615867306061.

It is a happy number.

The square root of 160603768516 is 400754.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160603768516.

It is not an unprimeable number, because it can be changed into a prime (160603768513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 121027045 + ... + 121028371.

Almost surely, 2^160603768516 is an apocalyptic number.

160603768516 is the 400754-th square number.

It is an amenable number.

160603768516 is a deficient number, since it is larger than the sum of its proper divisors (122539825931).

160603768516 is an frugal number, since it uses more digits than its factorization.

160603768516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2960 (or 1480 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

Multiplying 160603768516 by its sum of digits (49), we get a square (7869584657284 = 2805278²).

The spelling of 160603768516 in words is "one hundred sixty billion, six hundred three million, seven hundred sixty-eight thousand, five hundred sixteen".