164441403536626 has 8 divisors (see below), whose sum is σ = 259644321373680. Its totient is φ = 77893296412068.

The previous prime is 164441403536623. The next prime is 164441403536651. The reversal of 164441403536626 is 626635304144461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×164441403536626³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (164441403536623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2163702678076 + ... + 2163702678151.

It is an arithmetic number, because the mean of its divisors is an integer number (32455540171710).

Almost surely, 2^{164441403536626} is an apocalyptic number.

164441403536626 is a deficient number, since it is larger than the sum of its proper divisors (95202917837054).

164441403536626 is a wasteful number, since it uses less digits than its factorization.

164441403536626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327405356248.

The product of its (nonzero) digits is 29859840, while the sum is 55.

The spelling of 164441403536626 in words is "one hundred sixty-four trillion, four hundred forty-one billion, four hundred three million, five hundred thirty-six thousand, six hundred twenty-six".