162713446722 has 54 divisors (see below), whose sum is σ = 364403913939. Its totient is φ = 52471094760.

The previous prime is 162713446699. The next prime is 162713446729. The reversal of 162713446722 is 227644317261.

162713446722 is a `hidden beast` number, since 1 + 627 + 13 + 4 + 4 + 6 + 7 + 2 + 2 = 666.

162713446722 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 81356723361 + 81356723361 = 285231^2 + 285231^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=285231.

It is not an unprimeable number, because it can be changed into a prime (162713446729) 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 26 ways as a sum of consecutive naturals, for example, 53051433 + ... + 53054499.

Almost surely, 2^162713446722 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162713446722

162713446722 is an abundant number, since it is smaller than the sum of its proper divisors (201690467217).

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

162713446722 is an frugal number, since it uses more digits than its factorization.

162713446722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204 (or 3103 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The spelling of 162713446722 in words is "one hundred sixty-two billion, seven hundred thirteen million, four hundred forty-six thousand, seven hundred twenty-two".