163122448884 has 24 divisors (see below), whose sum is σ = 380628003168. Its totient is φ = 54372870240.

The previous prime is 163122448861. The next prime is 163122448891. The reversal of 163122448884 is 488844221361.

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, 470839 + ... + 740225.

It is an arithmetic number, because the mean of its divisors is an integer number (15859500132).

Almost surely, 2^163122448884 is an apocalyptic number.

It is an amenable number.

163122448884 is an abundant number, since it is smaller than the sum of its proper divisors (217505554284).

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

163122448884 is a wasteful number, since it uses less digits than its factorization.

163122448884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319855 (or 319853 counting only the distinct ones).

The product of its digits is 2359296, while the sum is 51.

The spelling of 163122448884 in words is "one hundred sixty-three billion, one hundred twenty-two million, four hundred forty-eight thousand, eight hundred eighty-four".