164427066353 has 4 divisors (see below), whose sum is σ = 179374981488. Its totient is φ = 149479151220.

The previous prime is 164427066343. The next prime is 164427066359. The reversal of 164427066353 is 353660724461.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164427066353 - 2¹⁶ = 164427000817 is a prime.

It is a super-3 number, since 3×164427066353³ (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 164427066298 and 164427066307.

It is not an unprimeable number, because it can be changed into a prime (164427066359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7473957551 + ... + 7473957572.

It is an arithmetic number, because the mean of its divisors is an integer number (44843745372).

Almost surely, 2^164427066353 is an apocalyptic number.

It is an amenable number.

164427066353 is a deficient number, since it is larger than the sum of its proper divisors (14947915135).

164427066353 is a wasteful number, since it uses less digits than its factorization.

164427066353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14947915134.

The product of its (nonzero) digits is 2177280, while the sum is 47.

The spelling of 164427066353 in words is "one hundred sixty-four billion, four hundred twenty-seven million, sixty-six thousand, three hundred fifty-three".