73305355234000 has 160 divisors (see below), whose sum is σ = 186754703076864. Its totient is φ = 27774960998400.

The previous prime is 73305355233953. The next prime is 73305355234009. The reversal of 73305355234000 is 43255350337.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73305355234009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2997897 + ... + 12473896.

Almost surely, 2^{73305355234000} is an apocalyptic number.

It is an amenable number.

73305355234000 is an abundant number, since it is smaller than the sum of its proper divisors (113449347842864).

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

73305355234000 is a wasteful number, since it uses less digits than its factorization.

73305355234000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15471942 (or 15471926 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 40.

The spelling of 73305355234000 in words is "seventy-three trillion, three hundred five billion, three hundred fifty-five million, two hundred thirty-four thousand".