162740828188 has 12 divisors (see below), whose sum is σ = 287038941952. Its totient is φ = 80729701920.

The previous prime is 162740828183. The next prime is 162740828227. The reversal of 162740828188 is 881828047261.

It is a happy number.

162740828188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×162740828188² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162740828183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160177473 + ... + 160178488.

Almost surely, 2^162740828188 is an apocalyptic number.

It is an amenable number.

162740828188 is a deficient number, since it is larger than the sum of its proper divisors (124298113764).

162740828188 is a wasteful number, since it uses less digits than its factorization.

162740828188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320356092 (or 320356090 counting only the distinct ones).

The product of its (nonzero) digits is 2752512, while the sum is 55.

The spelling of 162740828188 in words is "one hundred sixty-two billion, seven hundred forty million, eight hundred twenty-eight thousand, one hundred eighty-eight".