163541911112960 has 72 divisors (see below), whose sum is σ = 391736302223616. Its totient is φ = 65416377313280.

The previous prime is 163541911112861. The next prime is 163541911112989. The reversal of 163541911112960 is 69211119145361.

It is a junction number, because it is equal to n+sod(n) for n = 163541911112899 and 163541911112908.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326055965 + ... + 326557155.

It is an arithmetic number, because the mean of its divisors is an integer number (5440781975328).

Almost surely, 2^{163541911112960} is an apocalyptic number.

163541911112960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163541911112960 is an abundant number, since it is smaller than the sum of its proper divisors (228194391110656).

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

163541911112960 is an equidigital number, since it uses as much as digits as its factorization.

163541911112960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756139 (or 756125 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 50.

The spelling of 163541911112960 in words is "one hundred sixty-three trillion, five hundred forty-one billion, nine hundred eleven million, one hundred twelve thousand, nine hundred sixty".