163271485120 has 56 divisors (see below), whose sum is σ = 388863376704. Its totient is φ = 65296306176.

The previous prime is 163271485109. The next prime is 163271485171. The reversal of 163271485120 is 21584172361.

163271485120 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 (40).

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, 1761864 + ... + 1852216.

Almost surely, 2^163271485120 is an apocalyptic number.

163271485120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163271485120 is an abundant number, since it is smaller than the sum of its proper divisors (225591891584).

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

163271485120 is an equidigital number, since it uses as much as digits as its factorization.

163271485120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96017 (or 96007 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 163271485120 in words is "one hundred sixty-three billion, two hundred seventy-one million, four hundred eighty-five thousand, one hundred twenty".