164108165618 has 8 divisors (see below), whose sum is σ = 248462830512. Its totient is φ = 81287222116.

The previous prime is 164108165531. The next prime is 164108165633. The reversal of 164108165618 is 816561801461.

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, 383430080 + ... + 383430507.

It is an arithmetic number, because the mean of its divisors is an integer number (31057853814).

Almost surely, 2^164108165618 is an apocalyptic number.

164108165618 is a deficient number, since it is larger than the sum of its proper divisors (84354664894).

164108165618 is a wasteful number, since it uses less digits than its factorization.

164108165618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766860696.

The product of its (nonzero) digits is 276480, while the sum is 47.

The spelling of 164108165618 in words is "one hundred sixty-four billion, one hundred eight million, one hundred sixty-five thousand, six hundred eighteen".