189493200327 has 32 divisors (see below), whose sum is σ = 272940229120. Its totient is φ = 116574837120.

The previous prime is 189493200319. The next prime is 189493200353. The reversal of 189493200327 is 723002394981.

It is not a de Polignac number, because 189493200327 - 2³ = 189493200319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189493205327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93573 + ... + 622689.

It is an arithmetic number, because the mean of its divisors is an integer number (8529382160).

Almost surely, 2^189493200327 is an apocalyptic number.

189493200327 is a deficient number, since it is larger than the sum of its proper divisors (83447028793).

189493200327 is a wasteful number, since it uses less digits than its factorization.

189493200327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529303.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 189493200327 in words is "one hundred eighty-nine billion, four hundred ninety-three million, two hundred thousand, three hundred twenty-seven".