164245026303516 has 12 divisors (see below), whose sum is σ = 383238394708232. Its totient is φ = 54748342101168.

The previous prime is 164245026303511. The next prime is 164245026303563. The reversal of 164245026303516 is 615303620542461.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164245026303511) 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 3 ways as a sum of consecutive naturals, for example, 6843542762635 + ... + 6843542762658.

Almost surely, 2^{164245026303516} is an apocalyptic number.

It is an amenable number.

164245026303516 is an abundant number, since it is smaller than the sum of its proper divisors (218993368404716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164245026303516 is a wasteful number, since it uses less digits than its factorization.

164245026303516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13687085525300 (or 13687085525298 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

Adding to 164245026303516 its reverse (615303620542461), we get a palindrome (779548646845977).

The spelling of 164245026303516 in words is "one hundred sixty-four trillion, two hundred forty-five billion, twenty-six million, three hundred three thousand, five hundred sixteen".