162244520928 has 720 divisors, whose sum is σ = 579744481680. Its totient is φ = 42902286336.

The previous prime is 162244520849. The next prime is 162244520939. The reversal of 162244520928 is 829025442261.

162244520928 is a `hidden beast` number, since 1 + 62 + 2 + 44 + 520 + 9 + 28 = 666.

162244520928 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 119 ways as a sum of consecutive naturals, for example, 696328300 + ... + 696328532.

It is an arithmetic number, because the mean of its divisors is an integer number (805200669).

Almost surely, 2^162244520928 is an apocalyptic number.

162244520928 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162244520928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (289872240840).

162244520928 is an abundant number, since it is smaller than the sum of its proper divisors (417499960752).

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

162244520928 is a wasteful number, since it uses less digits than its factorization.

162244520928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 162244520928 in words is "one hundred sixty-two billion, two hundred forty-four million, five hundred twenty thousand, nine hundred twenty-eight".