73633813332 has 24 divisors (see below), whose sum is σ = 171856070400. Its totient is φ = 24538341696.

The previous prime is 73633813307. The next prime is 73633813333. The reversal of 73633813332 is 23331833637.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73633813333) by changing a digit.

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, 733732 + ... + 828027.

It is an arithmetic number, because the mean of its divisors is an integer number (7160669600).

Almost surely, 2^73633813332 is an apocalyptic number.

It is an amenable number.

73633813332 is an abundant number, since it is smaller than the sum of its proper divisors (98222257068).

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

73633813332 is a wasteful number, since it uses less digits than its factorization.

73633813332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565695 (or 1565693 counting only the distinct ones).

The product of its digits is 489888, while the sum is 42.

The spelling of 73633813332 in words is "seventy-three billion, six hundred thirty-three million, eight hundred thirteen thousand, three hundred thirty-two".