164340615210611 has 24 divisors (see below), whose sum is σ = 192572706438000. Its totient is φ = 139831360349184.

The previous prime is 164340615210601. The next prime is 164340615210617. The reversal of 164340615210611 is 116012516043461.

It is a de Polignac number, because none of the positive numbers 2^k-164340615210611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164340615210617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49677635 + ... + 52882403.

It is an arithmetic number, because the mean of its divisors is an integer number (8023862768250).

Almost surely, 2^{164340615210611} is an apocalyptic number.

164340615210611 is a deficient number, since it is larger than the sum of its proper divisors (28232091227389).

164340615210611 is a wasteful number, since it uses less digits than its factorization.

164340615210611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212451 (or 3212444 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 41.

The spelling of 164340615210611 in words is "one hundred sixty-four trillion, three hundred forty billion, six hundred fifteen million, two hundred ten thousand, six hundred eleven".