180734730000 has 200 divisors, whose sum is σ = 636476587296. Its totient is φ = 43814400000.

The previous prime is 180734729969. The next prime is 180734730049. The reversal of 180734730000 is 37437081.

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

It is a Harshad number since it is a multiple of its sum of digits (33).

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, 56160 + ... + 603840.

Almost surely, 2^180734730000 is an apocalyptic number.

180734730000 is a gapful number since it is divisible by the number (10) 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 180734730000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318238293648).

180734730000 is an abundant number, since it is smaller than the sum of its proper divisors (455741857296).

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

180734730000 is a wasteful number, since it uses less digits than its factorization.

180734730000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547723 (or 547702 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The spelling of 180734730000 in words is "one hundred eighty billion, seven hundred thirty-four million, seven hundred thirty thousand".