164116590429 has 32 divisors (see below), whose sum is σ = 246322581120. Its totient is φ = 96330214400.

The previous prime is 164116590389. The next prime is 164116590433. The reversal of 164116590429 is 924095611461.

It is a cyclic number.

It is not a de Polignac number, because 164116590429 - 2¹³ = 164116582237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164116590439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 257334 + ... + 628055.

It is an arithmetic number, because the mean of its divisors is an integer number (7697580660).

Almost surely, 2^164116590429 is an apocalyptic number.

It is an amenable number.

164116590429 is a deficient number, since it is larger than the sum of its proper divisors (82205990691).

164116590429 is a wasteful number, since it uses less digits than its factorization.

164116590429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885581.

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 164116590429 in words is "one hundred sixty-four billion, one hundred sixteen million, five hundred ninety thousand, four hundred twenty-nine".