164358509106 has 24 divisors (see below), whose sum is σ = 361317054672. Its totient is φ = 49805608600.

The previous prime is 164358509089. The next prime is 164358509167. The reversal of 164358509106 is 601905853461.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113193840 + ... + 113195291.

It is an arithmetic number, because the mean of its divisors is an integer number (15054877278).

Almost surely, 2^164358509106 is an apocalyptic number.

164358509106 is an abundant number, since it is smaller than the sum of its proper divisors (196958545566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164358509106 is a wasteful number, since it uses less digits than its factorization.

164358509106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226389158 (or 226389147 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 164358509106 in words is "one hundred sixty-four billion, three hundred fifty-eight million, five hundred nine thousand, one hundred six".