163000365000 has 320 divisors, whose sum is σ = 561062652480. Its totient is φ = 39120000000.

The previous prime is 163000364987. The next prime is 163000365029. The reversal of 163000365000 is 563000361.

163000365000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 16660110 + ... + 16669890.

It is an arithmetic number, because the mean of its divisors is an integer number (1753320789).

Almost surely, 2^163000365000 is an apocalyptic number.

163000365000 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 163000365000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280531326240).

163000365000 is an abundant number, since it is smaller than the sum of its proper divisors (398062287480).

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

163000365000 is a wasteful number, since it uses less digits than its factorization.

163000365000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9922 (or 9903 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

Adding to 163000365000 its reverse (563000361), we get a palindrome (163563365361).

The spelling of 163000365000 in words is "one hundred sixty-three billion, three hundred sixty-five thousand".