42386541189 has 4 divisors (see below), whose sum is σ = 56515388256. Its totient is φ = 28257694124.

The previous prime is 42386541187. The next prime is 42386541199. The reversal of 42386541189 is 98114568324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42386541189 - 2¹ = 42386541187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42386541187) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7064423529 + ... + 7064423534.

It is an arithmetic number, because the mean of its divisors is an integer number (14128847064).

Almost surely, 2^42386541189 is an apocalyptic number.

It is an amenable number.

42386541189 is a deficient number, since it is larger than the sum of its proper divisors (14128847067).

42386541189 is a wasteful number, since it uses less digits than its factorization.

42386541189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14128847066.

The product of its digits is 1658880, while the sum is 51.

The spelling of 42386541189 in words is "forty-two billion, three hundred eighty-six million, five hundred forty-one thousand, one hundred eighty-nine".