73203229008 has 720 divisors, whose sum is σ = 267876743680. Its totient is φ = 18865446912.

The previous prime is 73203228977. The next prime is 73203229109. The reversal of 73203229008 is 80092230237.

73203229008 is a `hidden beast` number, since 7 + 320 + 322 + 9 + 0 + 0 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 754672416 + ... + 754672512.

Almost surely, 2^73203229008 is an apocalyptic number.

73203229008 is a gapful number since it is divisible by the number (78) 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 73203229008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133938371840).

73203229008 is an abundant number, since it is smaller than the sum of its proper divisors (194673514672).

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

73203229008 is an equidigital number, since it uses as much as digits as its factorization.

73203229008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 73203229008 in words is "seventy-three billion, two hundred three million, two hundred twenty-nine thousand, eight".