180473602930 has 16 divisors (see below), whose sum is σ = 343961455320. Its totient is φ = 67943003392.

The previous prime is 180473602927. The next prime is 180473602931. The reversal of 180473602930 is 39206374081.

It can be written as a sum of positive squares in 4 ways, for example, as 179938004481 + 535598449 = 424191^2 + 23143^2 .

It is not an unprimeable number, because it can be changed into a prime (180473602931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530804545 + ... + 530804884.

Almost surely, 2^180473602930 is an apocalyptic number.

180473602930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

180473602930 is a deficient number, since it is larger than the sum of its proper divisors (163487852390).

180473602930 is a wasteful number, since it uses less digits than its factorization.

180473602930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061609453.

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 180473602930 in words is "one hundred eighty billion, four hundred seventy-three million, six hundred two thousand, nine hundred thirty".