164214616267 has 8 divisors (see below), whose sum is σ = 176858367056. Its totient is φ = 151572559392.

The previous prime is 164214616231. The next prime is 164214616271. The reversal of 164214616267 is 762616412461.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164214616267 is a prime.

It is a super-2 number, since 2×164214616267² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164214616667) 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, 218448 + ... + 613309.

It is an arithmetic number, because the mean of its divisors is an integer number (22107295882).

Almost surely, 2^164214616267 is an apocalyptic number.

164214616267 is a deficient number, since it is larger than the sum of its proper divisors (12643750789).

164214616267 is a wasteful number, since it uses less digits than its factorization.

164214616267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846957.

The product of its digits is 580608, while the sum is 46.

The spelling of 164214616267 in words is "one hundred sixty-four billion, two hundred fourteen million, six hundred sixteen thousand, two hundred sixty-seven".