162272194768 has 80 divisors (see below), whose sum is σ = 340010237952. Its totient is φ = 74804400000.

The previous prime is 162272194739. The next prime is 162272194771. The reversal of 162272194768 is 867491272261.

162272194768 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2835073 + ... + 2891743.

Almost surely, 2^162272194768 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 162272194768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170005118976).

162272194768 is an abundant number, since it is smaller than the sum of its proper divisors (177738043184).

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

162272194768 is a wasteful number, since it uses less digits than its factorization.

162272194768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56984 (or 56978 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 55.

The spelling of 162272194768 in words is "one hundred sixty-two billion, two hundred seventy-two million, one hundred ninety-four thousand, seven hundred sixty-eight".