73333404036 has 72 divisors (see below), whose sum is σ = 195437278400. Its totient is φ = 23121080640.

The previous prime is 73333404031. The next prime is 73333404037. The reversal of 73333404036 is 63040433337.

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

It is not an unprimeable number, because it can be changed into a prime (73333404031) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 346650 + ... + 516558.

Almost surely, 2^73333404036 is an apocalyptic number.

73333404036 is a gapful number since it is divisible by the number (76) 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 73333404036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97718639200).

73333404036 is an abundant number, since it is smaller than the sum of its proper divisors (122103874364).

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

73333404036 is a wasteful number, since it uses less digits than its factorization.

73333404036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170569 (or 170564 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 36.

The spelling of 73333404036 in words is "seventy-three billion, three hundred thirty-three million, four hundred four thousand, thirty-six".