164320411642116 has 48 divisors (see below), whose sum is σ = 384594499275840. Its totient is φ = 54604996508160.

The previous prime is 164320411642099. The next prime is 164320411642169. The reversal of 164320411642116 is 611246114023461.

It is an unprimeable number.

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, 2454160 + ... + 18293816.

It is an arithmetic number, because the mean of its divisors is an integer number (8012385401580).

Almost surely, 2^{164320411642116} is an apocalyptic number.

It is an amenable number.

164320411642116 is an abundant number, since it is smaller than the sum of its proper divisors (220274087633724).

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

164320411642116 is a wasteful number, since it uses less digits than its factorization.

164320411642116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15842324 (or 15842322 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

Adding to 164320411642116 its reverse (611246114023461), we get a palindrome (775566525665577).

The spelling of 164320411642116 in words is "one hundred sixty-four trillion, three hundred twenty billion, four hundred eleven million, six hundred forty-two thousand, one hundred sixteen".