163849909300 has 216 divisors, whose sum is σ = 470825490240. Its totient is φ = 48849292800.

The previous prime is 163849909283. The next prime is 163849909343. The reversal of 163849909300 is 3909948361.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1173616 + ... + 1305784.

It is an arithmetic number, because the mean of its divisors is an integer number (2179747640).

Almost surely, 2^163849909300 is an apocalyptic number.

163849909300 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 163849909300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235412745120).

163849909300 is an abundant number, since it is smaller than the sum of its proper divisors (306975580940).

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

163849909300 is a wasteful number, since it uses less digits than its factorization.

163849909300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132231 (or 132217 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 52.

The spelling of 163849909300 in words is "one hundred sixty-three billion, eight hundred forty-nine million, nine hundred nine thousand, three hundred".