16416356446 has 8 divisors (see below), whose sum is σ = 28142325360. Its totient is φ = 7035581328.

The previous prime is 16416356401. The next prime is 16416356447. The reversal of 16416356446 is 64465361461.

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

It is a junction number, because it is equal to n+sod(n) for n = 16416356396 and 16416356405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16416356447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 586298431 + ... + 586298458.

It is an arithmetic number, because the mean of its divisors is an integer number (3517790670).

Almost surely, 2^16416356446 is an apocalyptic number.

16416356446 is a deficient number, since it is larger than the sum of its proper divisors (11725968914).

16416356446 is a wasteful number, since it uses less digits than its factorization.

16416356446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172596898.

The product of its digits is 1244160, while the sum is 46.

The spelling of 16416356446 in words is "sixteen billion, four hundred sixteen million, three hundred fifty-six thousand, four hundred forty-six".