16422173801579 has 8 divisors (see below), whose sum is σ = 20211906217440. Its totient is φ = 12993368282496.

The previous prime is 16422173801533. The next prime is 16422173801581. The reversal of 16422173801579 is 97510837122461.

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

It is not a de Polignac number, because 16422173801579 - 2²⁴ = 16422157024363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16422173801519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90231724094 + ... + 90231724275.

It is an arithmetic number, because the mean of its divisors is an integer number (2526488277180).

It is a 1-persistent number, because it is pandigital, but 2⋅16422173801579 = 32844347603158 is not.

Almost surely, 2^{16422173801579} is an apocalyptic number.

16422173801579 is a deficient number, since it is larger than the sum of its proper divisors (3789732415861).

16422173801579 is a wasteful number, since it uses less digits than its factorization.

16422173801579 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180463448389.

The product of its (nonzero) digits is 5080320, while the sum is 56.

The spelling of 16422173801579 in words is "sixteen trillion, four hundred twenty-two billion, one hundred seventy-three million, eight hundred one thousand, five hundred seventy-nine".