164044133627 has 16 divisors (see below), whose sum is σ = 185231616480. Its totient is φ = 143908128000.

The previous prime is 164044133599. The next prime is 164044133629. The reversal of 164044133627 is 726331440461.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 164044133627 - 2⁶ = 164044133563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164044133629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 431753 + ... + 717285.

It is an arithmetic number, because the mean of its divisors is an integer number (11576976030).

Almost surely, 2^164044133627 is an apocalyptic number.

164044133627 is a deficient number, since it is larger than the sum of its proper divisors (21187482853).

164044133627 is a wasteful number, since it uses less digits than its factorization.

164044133627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287374.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 164044133627 in words is "one hundred sixty-four billion, forty-four million, one hundred thirty-three thousand, six hundred twenty-seven".