73303740328 has 32 divisors (see below), whose sum is σ = 169162479360. Its totient is φ = 28999281600.

The previous prime is 73303740319. The next prime is 73303740353. The reversal of 73303740328 is 82304730337.

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 7 ways as a sum of consecutive naturals, for example, 50345248 + ... + 50346703.

It is an arithmetic number, because the mean of its divisors is an integer number (5286327480).

Almost surely, 2^73303740328 is an apocalyptic number.

It is an amenable number.

73303740328 is an abundant number, since it is smaller than the sum of its proper divisors (95858739032).

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

73303740328 is a wasteful number, since it uses less digits than its factorization.

73303740328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100691977 (or 100691973 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 40.

Subtracting 73303740328 from its reverse (82304730337), we obtain a palindrome (9000990009).

The spelling of 73303740328 in words is "seventy-three billion, three hundred three million, seven hundred forty thousand, three hundred twenty-eight".