162847889928 has 48 divisors (see below), whose sum is σ = 441071030400. Its totient is φ = 54279594720.

The previous prime is 162847889927. The next prime is 162847889929. The reversal of 162847889928 is 829988748261.

162847889928 is a `hidden beast` number, since 1 + 62 + 8 + 478 + 8 + 9 + 92 + 8 = 666.

162847889928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (162847889927) and next prime (162847889929).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is not an unprimeable number, because it can be changed into a prime (162847889927) 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 11 ways as a sum of consecutive naturals, for example, 1499793 + ... + 1604703.

It is an arithmetic number, because the mean of its divisors is an integer number (9188979800).

Almost surely, 2^162847889928 is an apocalyptic number.

162847889928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

162847889928 is an abundant number, since it is smaller than the sum of its proper divisors (278223140472).

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

162847889928 is a wasteful number, since it uses less digits than its factorization.

162847889928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126482 (or 126475 counting only the distinct ones).

The product of its digits is 222953472, while the sum is 72.

The spelling of 162847889928 in words is "one hundred sixty-two billion, eight hundred forty-seven million, eight hundred eighty-nine thousand, nine hundred twenty-eight".