163520464416344 has 16 divisors (see below), whose sum is σ = 350400995178000. Its totient is φ = 70080199035552.

The previous prime is 163520464416317. The next prime is 163520464416349. The reversal of 163520464416344 is 443614464025361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163520464416349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460004146519 + ... + 1460004146630.

It is an arithmetic number, because the mean of its divisors is an integer number (21900062198625).

Almost surely, 2^{163520464416344} is an apocalyptic number.

163520464416344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

163520464416344 is an abundant number, since it is smaller than the sum of its proper divisors (186880530761656).

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

163520464416344 is a wasteful number, since it uses less digits than its factorization.

163520464416344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920008293162 (or 2920008293158 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 53.

The spelling of 163520464416344 in words is "one hundred sixty-three trillion, five hundred twenty billion, four hundred sixty-four million, four hundred sixteen thousand, three hundred forty-four".