73469203200 has 864 divisors, whose sum is σ = 283693300800. Its totient is φ = 18811699200.

The previous prime is 73469203177. The next prime is 73469203259. The reversal of 73469203200 is 230296437.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 405907110 + ... + 405907290.

Almost surely, 2^73469203200 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73469203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141846650400).

73469203200 is an abundant number, since it is smaller than the sum of its proper divisors (210224097600).

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

73469203200 is an equidigital number, since it uses as much as digits as its factorization.

73469203200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

Adding to 73469203200 its reverse (230296437), we get a palindrome (73699499637).

The spelling of 73469203200 in words is "seventy-three billion, four hundred sixty-nine million, two hundred three thousand, two hundred".