164450162622397 has 8 divisors (see below), whose sum is σ = 171600359713344. Its totient is φ = 157299981366528.

The previous prime is 164450162622371. The next prime is 164450162622407. The reversal of 164450162622397 is 793226261054461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164450162622397 - 2¹⁹ = 164450162098109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164450162622307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20470738 + ... + 27348700.

It is an arithmetic number, because the mean of its divisors is an integer number (21450044964168).

Almost surely, 2^{164450162622397} is an apocalyptic number.

It is an amenable number.

164450162622397 is a deficient number, since it is larger than the sum of its proper divisors (7150197090947).

164450162622397 is a wasteful number, since it uses less digits than its factorization.

164450162622397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7917539.

The product of its (nonzero) digits is 26127360, while the sum is 58.

The spelling of 164450162622397 in words is "one hundred sixty-four trillion, four hundred fifty billion, one hundred sixty-two million, six hundred twenty-two thousand, three hundred ninety-seven".