164281443486 has 16 divisors (see below), whose sum is σ = 328756978704. Its totient is φ = 54728132544.

The previous prime is 164281443461. The next prime is 164281443503. The reversal of 164281443486 is 684344182461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8076151 + ... + 8096466.

It is an arithmetic number, because the mean of its divisors is an integer number (20547311169).

Almost surely, 2^164281443486 is an apocalyptic number.

164281443486 is an abundant number, since it is smaller than the sum of its proper divisors (164475535218).

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

164281443486 is a wasteful number, since it uses less digits than its factorization.

164281443486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16174315.

The product of its digits is 3538944, while the sum is 51.

The spelling of 164281443486 in words is "one hundred sixty-four billion, two hundred eighty-one million, four hundred forty-three thousand, four hundred eighty-six".