164914459499064 has 128 divisors (see below), whose sum is σ = 456120761057280. Its totient is φ = 49268132323200.

The previous prime is 164914459499059. The next prime is 164914459499099. The reversal of 164914459499064 is 460994954419461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 474855609 + ... + 475202775.

It is an arithmetic number, because the mean of its divisors is an integer number (3563443445760).

Almost surely, 2^{164914459499064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164914459499064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228060380528640).

164914459499064 is an abundant number, since it is smaller than the sum of its proper divisors (291206301558216).

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

164914459499064 is a wasteful number, since it uses less digits than its factorization.

164914459499064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372601 (or 372597 counting only the distinct ones).

The product of its (nonzero) digits is 1209323520, while the sum is 75.

The spelling of 164914459499064 in words is "one hundred sixty-four trillion, nine hundred fourteen billion, four hundred fifty-nine million, four hundred ninety-nine thousand, sixty-four".