162244617616 has 15 divisors (see below), whose sum is σ = 314352068331. Its totient is φ = 81121503216.

The previous prime is 162244617611. The next prime is 162244617617. The reversal of 162244617616 is 616716442261.

It is a happy number.

The square root of 162244617616 is 402796.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162244617611) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1560835 + ... + 1661533.

Almost surely, 2^162244617616 is an apocalyptic number.

162244617616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

162244617616 is the 402796-th square number.

It is an amenable number.

162244617616 is a deficient number, since it is larger than the sum of its proper divisors (152107450715).

162244617616 is an frugal number, since it uses more digits than its factorization.

162244617616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201406 (or 100701 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The spelling of 162244617616 in words is "one hundred sixty-two billion, two hundred forty-four million, six hundred seventeen thousand, six hundred sixteen".