386189842853842 has 8 divisors (see below), whose sum is σ = 579308153734656. Its totient is φ = 193087124942292.

The previous prime is 386189842853803. The next prime is 386189842853911. The reversal of 386189842853842 is 248358248981683.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3898180398 + ... + 3898279465.

It is an arithmetic number, because the mean of its divisors is an integer number (72413519216832).

Almost surely, 2^{386189842853842} is an apocalyptic number.

386189842853842 is a deficient number, since it is larger than the sum of its proper divisors (193118310880814).

386189842853842 is a wasteful number, since it uses less digits than its factorization.

386189842853842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7796484632.

The product of its digits is 5096079360, while the sum is 79.

The spelling of 386189842853842 in words is "three hundred eighty-six trillion, one hundred eighty-nine billion, eight hundred forty-two million, eight hundred fifty-three thousand, eight hundred forty-two".