180193509104 has 20 divisors (see below), whose sum is σ = 398999913264. Its totient is φ = 77225789568.

The previous prime is 180193509059. The next prime is 180193509169. The reversal of 180193509104 is 401905391081.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 804435197 + ... + 804435420.

Almost surely, 2^180193509104 is an apocalyptic number.

180193509104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

180193509104 is an abundant number, since it is smaller than the sum of its proper divisors (218806404160).

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

180193509104 is a wasteful number, since it uses less digits than its factorization.

180193509104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608870632 (or 1608870626 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 41.

The spelling of 180193509104 in words is "one hundred eighty billion, one hundred ninety-three million, five hundred nine thousand, one hundred four".