163299849180 has 96 divisors (see below), whose sum is σ = 492656533824. Its totient is φ = 40176912384.

The previous prime is 163299849161. The next prime is 163299849197. The reversal of 163299849180 is 81948992361.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1550352 + ... + 1652328.

It is an arithmetic number, because the mean of its divisors is an integer number (5131838894).

Almost surely, 2^163299849180 is an apocalyptic number.

163299849180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163299849180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246328266912).

163299849180 is an abundant number, since it is smaller than the sum of its proper divisors (329356684644).

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

163299849180 is a wasteful number, since it uses less digits than its factorization.

163299849180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104055 (or 104053 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 60.

The spelling of 163299849180 in words is "one hundred sixty-three billion, two hundred ninety-nine million, eight hundred forty-nine thousand, one hundred eighty".