164579395002 has 64 divisors (see below), whose sum is σ = 373153996800. Its totient is φ = 47939745600.

The previous prime is 164579394983. The next prime is 164579395049. The reversal of 164579395002 is 200593975461.

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, 34923 + ... + 574785.

It is an arithmetic number, because the mean of its divisors is an integer number (5830531200).

Almost surely, 2^164579395002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164579395002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186576998400).

164579395002 is an abundant number, since it is smaller than the sum of its proper divisors (208574601798).

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

164579395002 is a wasteful number, since it uses less digits than its factorization.

164579395002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540059.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 164579395002 in words is "one hundred sixty-four billion, five hundred seventy-nine million, three hundred ninety-five thousand, two".