3924497392189 has 8 divisors (see below), whose sum is σ = 4286096578368. Its totient is φ = 3563702655360.

The previous prime is 3924497392183. The next prime is 3924497392199. The reversal of 3924497392189 is 9812937944293.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3924497392189 - 2⁵ = 3924497392157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3924497392183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201102132 + ... + 201121645.

It is an arithmetic number, because the mean of its divisors is an integer number (535762072296).

Almost surely, 2^{3924497392189} is an apocalyptic number.

It is an amenable number.

3924497392189 is a deficient number, since it is larger than the sum of its proper divisors (361599186179).

3924497392189 is a wasteful number, since it uses less digits than its factorization.

3924497392189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402224675.

The product of its digits is 211631616, while the sum is 70.

The spelling of 3924497392189 in words is "three trillion, nine hundred twenty-four billion, four hundred ninety-seven million, three hundred ninety-two thousand, one hundred eighty-nine".