16894384522 has 8 divisors (see below), whose sum is σ = 25342599456. Its totient is φ = 8446851372.

The previous prime is 16894384517. The next prime is 16894384523. The reversal of 16894384522 is 22548349861.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16894384522.

It is not an unprimeable number, because it can be changed into a prime (16894384523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103188 + ... + 210799.

It is an arithmetic number, because the mean of its divisors is an integer number (3167824932).

Almost surely, 2^16894384522 is an apocalyptic number.

16894384522 is a deficient number, since it is larger than the sum of its proper divisors (8448214934).

16894384522 is a wasteful number, since it uses less digits than its factorization.

16894384522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340892.

The product of its digits is 3317760, while the sum is 52.

The spelling of 16894384522 in words is "sixteen billion, eight hundred ninety-four million, three hundred eighty-four thousand, five hundred twenty-two".