16704144404 has 24 divisors (see below), whose sum is σ = 30679568640. Its totient is φ = 7942752224.

The previous prime is 16704144397. The next prime is 16704144409. The reversal of 16704144404 is 40444140761.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16704144409) 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, 508844 + ... + 540675.

It is an arithmetic number, because the mean of its divisors is an integer number (1278315360).

Almost surely, 2^16704144404 is an apocalyptic number.

It is an amenable number.

16704144404 is a deficient number, since it is larger than the sum of its proper divisors (13975424236).

16704144404 is a wasteful number, since it uses less digits than its factorization.

16704144404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049719 (or 1049717 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 35.

The spelling of 16704144404 in words is "sixteen billion, seven hundred four million, one hundred forty-four thousand, four hundred four".