16601064522 has 128 divisors (see below), whose sum is σ = 41784422400. Its totient is φ = 4287292416.

The previous prime is 16601064517. The next prime is 16601064551. The reversal of 16601064522 is 22546010661.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9341298 + ... + 9343074.

It is an arithmetic number, because the mean of its divisors is an integer number (326440800).

Almost surely, 2^16601064522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16601064522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20892211200).

16601064522 is an abundant number, since it is smaller than the sum of its proper divisors (25183357878).

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

16601064522 is a wasteful number, since it uses less digits than its factorization.

16601064522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2340.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 16601064522 in words is "sixteen billion, six hundred one million, sixty-four thousand, five hundred twenty-two".