162216296448 has 120 divisors (see below), whose sum is σ = 433562458560. Its totient is φ = 53947269120.

The previous prime is 162216296423. The next prime is 162216296449. The reversal of 162216296448 is 844692612261.

It is a self number, because there is not a number n which added to its sum of digits gives 162216296448.

It is not an unprimeable number, because it can be changed into a prime (162216296449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22655493 + ... + 22662651.

It is an arithmetic number, because the mean of its divisors is an integer number (3613020488).

Almost surely, 2^162216296448 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 162216296448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216781229280).

162216296448 is an abundant number, since it is smaller than the sum of its proper divisors (271346162112).

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

162216296448 is an frugal number, since it uses more digits than its factorization.

162216296448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7651 (or 7625 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 51.

The spelling of 162216296448 in words is "one hundred sixty-two billion, two hundred sixteen million, two hundred ninety-six thousand, four hundred forty-eight".