164668414413 has 8 divisors (see below), whose sum is σ = 219633947968. Its totient is φ = 109740911904.

The previous prime is 164668414403. The next prime is 164668414429. The reversal of 164668414413 is 314414866461.

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

It is not a de Polignac number, because 164668414413 - 2⁴ = 164668414397 is a prime.

It is a super-2 number, since 2×164668414413² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164668414403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9497656 + ... + 9514977.

It is an arithmetic number, because the mean of its divisors is an integer number (27454243496).

Almost surely, 2^164668414413 is an apocalyptic number.

It is an amenable number.

164668414413 is a deficient number, since it is larger than the sum of its proper divisors (54965533555).

164668414413 is a wasteful number, since it uses less digits than its factorization.

164668414413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19015523.

The product of its digits is 1327104, while the sum is 48.

The spelling of 164668414413 in words is "one hundred sixty-four billion, six hundred sixty-eight million, four hundred fourteen thousand, four hundred thirteen".