164636048446 has 16 divisors (see below), whose sum is σ = 261554199120. Its totient is φ = 77454034560.

The previous prime is 164636048431. The next prime is 164636048471. The reversal of 164636048446 is 644840636461.

164636048446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 164636048393 and 164636048402.

It is a congruent number.

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, 556581 + ... + 799408.

It is an arithmetic number, because the mean of its divisors is an integer number (16347137445).

Almost surely, 2^164636048446 is an apocalyptic number.

164636048446 is a deficient number, since it is larger than the sum of its proper divisors (96918150674).

164636048446 is a wasteful number, since it uses less digits than its factorization.

164636048446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1359579.

The product of its (nonzero) digits is 7962624, while the sum is 52.

The spelling of 164636048446 in words is "one hundred sixty-four billion, six hundred thirty-six million, forty-eight thousand, four hundred forty-six".