162885409560 has 192 divisors, whose sum is σ = 564933657600. Its totient is φ = 40558952448.

The previous prime is 162885409559. The next prime is 162885409573. The reversal of 162885409560 is 65904588261.

162885409560 is a `hidden beast` number, since 1 + 6 + 2 + 8 + 8 + 540 + 95 + 6 + 0 = 666.

162885409560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 162885409497 and 162885409506.

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 47 ways as a sum of consecutive naturals, for example, 672456 + ... + 882024.

It is an arithmetic number, because the mean of its divisors is an integer number (2942362800).

Almost surely, 2^162885409560 is an apocalyptic number.

162885409560 is a gapful number since it is divisible by the number (10) 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 162885409560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282466828800).

162885409560 is an abundant number, since it is smaller than the sum of its proper divisors (402048248040).

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

162885409560 is a wasteful number, since it uses less digits than its factorization.

162885409560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209730 (or 209723 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 54.

The spelling of 162885409560 in words is "one hundred sixty-two billion, eight hundred eighty-five million, four hundred nine thousand, five hundred sixty".