164608051868 has 12 divisors (see below), whose sum is σ = 310222867080. Its totient is φ = 75972946992.

The previous prime is 164608051859. The next prime is 164608051873. The reversal of 164608051868 is 868150806461.

164608051868 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582769678 + ... + 1582769781.

It is an arithmetic number, because the mean of its divisors is an integer number (25851905590).

Almost surely, 2^164608051868 is an apocalyptic number.

It is an amenable number.

164608051868 is a deficient number, since it is larger than the sum of its proper divisors (145614815212).

164608051868 is a wasteful number, since it uses less digits than its factorization.

164608051868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165539476 (or 3165539474 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 164608051868 in words is "one hundred sixty-four billion, six hundred eight million, fifty-one thousand, eight hundred sixty-eight".