164271227036044 has 24 divisors (see below), whose sum is σ = 289245689591040. Its totient is φ = 81629770273296.

The previous prime is 164271227035961. The next prime is 164271227036057. The reversal of 164271227036044 is 440630722172461.

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 7 ways as a sum of consecutive naturals, for example, 17208904 + ... + 24993775.

It is an arithmetic number, because the mean of its divisors is an integer number (12051903732960).

Almost surely, 2^{164271227036044} is an apocalyptic number.

It is an amenable number.

164271227036044 is a deficient number, since it is larger than the sum of its proper divisors (124974462554996).

164271227036044 is a wasteful number, since it uses less digits than its factorization.

164271227036044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42208677 (or 42208675 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 49.

The spelling of 164271227036044 in words is "one hundred sixty-four trillion, two hundred seventy-one billion, two hundred twenty-seven million, thirty-six thousand, forty-four".