385189115618 has 8 divisors (see below), whose sum is σ = 577871622480. Its totient is φ = 192565241460.

The previous prime is 385189115579. The next prime is 385189115629. The reversal of 385189115618 is 816511981583.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 14641748 + ... + 14668031.

It is an arithmetic number, because the mean of its divisors is an integer number (72233952810).

Almost surely, 2^385189115618 is an apocalyptic number.

385189115618 is a deficient number, since it is larger than the sum of its proper divisors (192682506862).

385189115618 is a wasteful number, since it uses less digits than its factorization.

385189115618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29316352.

The product of its digits is 2073600, while the sum is 56.

The spelling of 385189115618 in words is "three hundred eighty-five billion, one hundred eighty-nine million, one hundred fifteen thousand, six hundred eighteen".