163141616220 has 144 divisors (see below), whose sum is σ = 531634277664. Its totient is φ = 37223014400.

The previous prime is 163141616213. The next prime is 163141616243. The reversal of 163141616220 is 22616141361.

163141616220 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 (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 537501 + ... + 784340.

It is an arithmetic number, because the mean of its divisors is an integer number (3691904706).

Almost surely, 2^163141616220 is an apocalyptic number.

163141616220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163141616220 is an abundant number, since it is smaller than the sum of its proper divisors (368492661444).

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

163141616220 is a wasteful number, since it uses less digits than its factorization.

163141616220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321892 (or 1321879 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 163141616220 its reverse (22616141361), we get a palindrome (185757757581).

The spelling of 163141616220 in words is "one hundred sixty-three billion, one hundred forty-one million, six hundred sixteen thousand, two hundred twenty".