164513170007 has 4 divisors (see below), whose sum is σ = 164546282880. Its totient is φ = 164480057136.

The previous prime is 164513169923. The next prime is 164513170009. The reversal of 164513170007 is 700071315461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-164513170007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164513170009) 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, 16548983 + ... + 16558920.

It is an arithmetic number, because the mean of its divisors is an integer number (41136570720).

Almost surely, 2^164513170007 is an apocalyptic number.

164513170007 is a deficient number, since it is larger than the sum of its proper divisors (33112873).

164513170007 is an equidigital number, since it uses as much as digits as its factorization.

164513170007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33112872.

The product of its (nonzero) digits is 17640, while the sum is 35.

Adding to 164513170007 its reverse (700071315461), we get a palindrome (864584485468).

The spelling of 164513170007 in words is "one hundred sixty-four billion, five hundred thirteen million, one hundred seventy thousand, seven".