164632442244 has 12 divisors (see below), whose sum is σ = 384142365264. Its totient is φ = 54877480744.

The previous prime is 164632442231. The next prime is 164632442251. The reversal of 164632442244 is 442244236461.

164632442244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 164632442196 and 164632442205.

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 3 ways as a sum of consecutive naturals, for example, 6859685082 + ... + 6859685105.

It is an arithmetic number, because the mean of its divisors is an integer number (32011863772).

Almost surely, 2^164632442244 is an apocalyptic number.

It is an amenable number.

164632442244 is an abundant number, since it is smaller than the sum of its proper divisors (219509923020).

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

164632442244 is a wasteful number, since it uses less digits than its factorization.

164632442244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13719370194 (or 13719370192 counting only the distinct ones).

The product of its digits is 884736, while the sum is 42.

The spelling of 164632442244 in words is "one hundred sixty-four billion, six hundred thirty-two million, four hundred forty-two thousand, two hundred forty-four".