73032130000 has 200 divisors, whose sum is σ = 185280391296. Its totient is φ = 27825600000.

The previous prime is 73032129953. The next prime is 73032130051. The reversal of 73032130000 is 3123037.

It is a tau number, because it is divible by the number of its divisors (200).

It is a self number, because there is not a number n which added to its sum of digits gives 73032130000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 71529490 + ... + 71530510.

Almost surely, 2^73032130000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73032130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92640195648).

73032130000 is an abundant number, since it is smaller than the sum of its proper divisors (112248261296).

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

73032130000 is a wasteful number, since it uses less digits than its factorization.

73032130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1383 (or 1362 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 19.

Adding to 73032130000 its reverse (3123037), we get a palindrome (73035253037).

The spelling of 73032130000 in words is "seventy-three billion, thirty-two million, one hundred thirty thousand".