164434204600518 has 8 divisors (see below), whose sum is σ = 328868409201048. Its totient is φ = 54811401533504.

The previous prime is 164434204600517. The next prime is 164434204600531. The reversal of 164434204600518 is 815006402434461.

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

164434204600518 is an admirable number.

It is a super-3 number, since 3×164434204600518³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164434204600517) 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, 13702850383371 + ... + 13702850383382.

It is an arithmetic number, because the mean of its divisors is an integer number (41108551150131).

Almost surely, 2^{164434204600518} is an apocalyptic number.

164434204600518 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164434204600518 is a wasteful number, since it uses less digits than its factorization.

164434204600518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27405700766758.

The product of its (nonzero) digits is 2211840, while the sum is 48.

The spelling of 164434204600518 in words is "one hundred sixty-four trillion, four hundred thirty-four billion, two hundred four million, six hundred thousand, five hundred eighteen".