189013845207 has 8 divisors (see below), whose sum is σ = 274929229440. Its totient is φ = 114553845560.

The previous prime is 189013845173. The next prime is 189013845257. The reversal of 189013845207 is 702548310981.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 189013845207 - 2¹⁰ = 189013844183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (189013845257) 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, 2863846107 + ... + 2863846172.

It is an arithmetic number, because the mean of its divisors is an integer number (34366153680).

Almost surely, 2^189013845207 is an apocalyptic number.

189013845207 is a deficient number, since it is larger than the sum of its proper divisors (85915384233).

189013845207 is a wasteful number, since it uses less digits than its factorization.

189013845207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5727692293.

The product of its (nonzero) digits is 483840, while the sum is 48.

The spelling of 189013845207 in words is "one hundred eighty-nine billion, thirteen million, eight hundred forty-five thousand, two hundred seven".