199132931328 has 72 divisors (see below), whose sum is σ = 553026831168. Its totient is φ = 63491653632.

The previous prime is 199132931323. The next prime is 199132931339. The reversal of 199132931328 is 823139231991.

199132931328 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199132931323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5619025 + ... + 5654352.

Almost surely, 2^199132931328 is an apocalyptic number.

It is an amenable number.

199132931328 is an abundant number, since it is smaller than the sum of its proper divisors (353893899840).

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

199132931328 is a wasteful number, since it uses less digits than its factorization.

199132931328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11273419 (or 11273405 counting only the distinct ones).

The product of its digits is 629856, while the sum is 51.

The spelling of 199132931328 in words is "one hundred ninety-nine billion, one hundred thirty-two million, nine hundred thirty-one thousand, three hundred twenty-eight".