163450340200 has 96 divisors (see below), whose sum is σ = 438611391360. Its totient is φ = 55485216000.

The previous prime is 163450340171. The next prime is 163450340227. The reversal of 163450340200 is 2043054361.

It is a super-2 number, since 2×163450340200² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436572 + ... + 719371.

It is an arithmetic number, because the mean of its divisors is an integer number (4568868660).

Almost surely, 2^163450340200 is an apocalyptic number.

163450340200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163450340200 is an abundant number, since it is smaller than the sum of its proper divisors (275161051160).

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

163450340200 is a wasteful number, since it uses less digits than its factorization.

163450340200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156067 (or 1156058 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 163450340200 its reverse (2043054361), we get a palindrome (165493394561).

The spelling of 163450340200 in words is "one hundred sixty-three billion, four hundred fifty million, three hundred forty thousand, two hundred".