164546039613 has 16 divisors (see below), whose sum is σ = 222868917440. Its totient is φ = 107963197056.

The previous prime is 164546039611. The next prime is 164546039629. The reversal of 164546039613 is 316930645461.

It is not a de Polignac number, because 164546039613 - 2¹ = 164546039611 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164546039611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141928 + ... + 590961.

It is an arithmetic number, because the mean of its divisors is an integer number (13929307340).

Almost surely, 2^164546039613 is an apocalyptic number.

It is an amenable number.

164546039613 is a deficient number, since it is larger than the sum of its proper divisors (58322877827).

164546039613 is a wasteful number, since it uses less digits than its factorization.

164546039613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734076.

The product of its (nonzero) digits is 1399680, while the sum is 48.

The spelling of 164546039613 in words is "one hundred sixty-four billion, five hundred forty-six million, thirty-nine thousand, six hundred thirteen".