164250353156444 has 12 divisors (see below), whose sum is σ = 287442396674664. Its totient is φ = 82123954106544.

The previous prime is 164250353156423. The next prime is 164250353156497. The reversal of 164250353156444 is 444651353052461.

It is a congruent number.

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, 305315579 + ... + 305853074.

It is an arithmetic number, because the mean of its divisors is an integer number (23953533056222).

Almost surely, 2^{164250353156444} is an apocalyptic number.

It is an amenable number.

164250353156444 is a deficient number, since it is larger than the sum of its proper divisors (123192043518220).

164250353156444 is a wasteful number, since it uses less digits than its factorization.

164250353156444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611235844 (or 611235842 counting only the distinct ones).

The product of its (nonzero) digits is 20736000, while the sum is 53.

The spelling of 164250353156444 in words is "one hundred sixty-four trillion, two hundred fifty billion, three hundred fifty-three million, one hundred fifty-six thousand, four hundred forty-four".