16409603476 has 24 divisors (see below), whose sum is σ = 32869045440. Its totient is φ = 7022007552.

The previous prime is 16409603467. The next prime is 16409603477. The reversal of 16409603476 is 67430690461.

It is a happy number.

16409603476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16409603477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426205 + ... + 463108.

It is an arithmetic number, because the mean of its divisors is an integer number (1369543560).

Almost surely, 2^16409603476 is an apocalyptic number.

It is an amenable number.

16409603476 is an abundant number, since it is smaller than the sum of its proper divisors (16459441964).

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

16409603476 is a wasteful number, since it uses less digits than its factorization.

16409603476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889983 (or 889981 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 16409603476 in words is "sixteen billion, four hundred nine million, six hundred three thousand, four hundred seventy-six".