16572283329 has 16 divisors (see below), whose sum is σ = 25383853952. Its totient is φ = 9420807168.

The previous prime is 16572283319. The next prime is 16572283369. The reversal of 16572283329 is 92338227561.

It is not a de Polignac number, because 16572283329 - 2¹¹ = 16572281281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16572283309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2040394 + ... + 2048499.

It is an arithmetic number, because the mean of its divisors is an integer number (1586490872).

Almost surely, 2^16572283329 is an apocalyptic number.

It is an amenable number.

16572283329 is a deficient number, since it is larger than the sum of its proper divisors (8811570623).

16572283329 is a wasteful number, since it uses less digits than its factorization.

16572283329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4089096.

The product of its digits is 1088640, while the sum is 48.

The spelling of 16572283329 in words is "sixteen billion, five hundred seventy-two million, two hundred eighty-three thousand, three hundred twenty-nine".