164603061416 has 8 divisors (see below), whose sum is σ = 308630740170. Its totient is φ = 82301530704.

The previous prime is 164603061407. The next prime is 164603061421. The reversal of 164603061416 is 614160306461.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 162723492100 + 1879569316 = 403390^2 + 43354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 164603061416.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10287691331 + ... + 10287691346.

Almost surely, 2^164603061416 is an apocalyptic number.

It is an amenable number.

164603061416 is a deficient number, since it is larger than the sum of its proper divisors (144027678754).

164603061416 is a wasteful number, since it uses less digits than its factorization.

164603061416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20575382683 (or 20575382679 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

Adding to 164603061416 its reverse (614160306461), we get a palindrome (778763367877).

The spelling of 164603061416 in words is "one hundred sixty-four billion, six hundred three million, sixty-one thousand, four hundred sixteen".