163005232896 has 576 divisors, whose sum is σ = 564242112000. Its totient is φ = 45891256320.

The previous prime is 163005232891. The next prime is 163005232903. The reversal of 163005232896 is 698232500361.

163005232896 is a `hidden beast` number, since 1 + 6 + 30 + 0 + 523 + 2 + 8 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (576).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163005232891) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76563160 + ... + 76565288.

It is an arithmetic number, because the mean of its divisors is an integer number (979587000).

Almost surely, 2^163005232896 is an apocalyptic number.

163005232896 is a gapful number since it is divisible by the number (16) 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 163005232896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282121056000).

163005232896 is an abundant number, since it is smaller than the sum of its proper divisors (401236879104).

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

163005232896 is a wasteful number, since it uses less digits than its factorization.

163005232896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2237 (or 2217 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 163005232896 in words is "one hundred sixty-three billion, five million, two hundred thirty-two thousand, eight hundred ninety-six".