164040214326216 has 64 divisors (see below), whose sum is σ = 414577106254080. Its totient is φ = 54085914642240.

The previous prime is 164040214326187. The next prime is 164040214326239. The reversal of 164040214326216 is 612623412040461.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84011406 + ... + 85941821.

It is an arithmetic number, because the mean of its divisors is an integer number (6477767285220).

Almost surely, 2^{164040214326216} is an apocalyptic number.

It is an amenable number.

164040214326216 is an abundant number, since it is smaller than the sum of its proper divisors (250536891927864).

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

164040214326216 is a wasteful number, since it uses less digits than its factorization.

164040214326216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169953674 (or 169953670 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 42.

Adding to 164040214326216 its reverse (612623412040461), we get a palindrome (776663626366677).

The spelling of 164040214326216 in words is "one hundred sixty-four trillion, forty billion, two hundred fourteen million, three hundred twenty-six thousand, two hundred sixteen".