180073209132 has 48 divisors (see below), whose sum is σ = 466879644000. Its totient is φ = 60021423360.

The previous prime is 180073209119. The next prime is 180073209227. The reversal of 180073209132 is 231902370081.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3718032 + ... + 3766152.

It is an arithmetic number, because the mean of its divisors is an integer number (9726659250).

Almost surely, 2^180073209132 is an apocalyptic number.

180073209132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

180073209132 is an abundant number, since it is smaller than the sum of its proper divisors (286806434868).

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

180073209132 is a wasteful number, since it uses less digits than its factorization.

180073209132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82783 (or 82775 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The spelling of 180073209132 in words is "one hundred eighty billion, seventy-three million, two hundred nine thousand, one hundred thirty-two".