164011609932 has 48 divisors (see below), whose sum is σ = 385751110752. Its totient is φ = 54234319360.

The previous prime is 164011609889. The next prime is 164011609969. The reversal of 164011609932 is 239906110461.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2421082 + ... + 2487902.

It is an arithmetic number, because the mean of its divisors is an integer number (8036481474).

Almost surely, 2^164011609932 is an apocalyptic number.

164011609932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

164011609932 is an abundant number, since it is smaller than the sum of its proper divisors (221739500820).

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

164011609932 is a wasteful number, since it uses less digits than its factorization.

164011609932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68458 (or 68456 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 42.

The spelling of 164011609932 in words is "one hundred sixty-four billion, eleven million, six hundred nine thousand, nine hundred thirty-two".