16416650504 has 32 divisors (see below), whose sum is σ = 30941028000. Its totient is φ = 8165821440.

The previous prime is 16416650489. The next prime is 16416650507. The reversal of 16416650504 is 40505661461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (16416650507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1239839 + ... + 1253009.

It is an arithmetic number, because the mean of its divisors is an integer number (966907125).

Almost surely, 2^16416650504 is an apocalyptic number.

It is an amenable number.

16416650504 is a deficient number, since it is larger than the sum of its proper divisors (14524377496).

16416650504 is a wasteful number, since it uses less digits than its factorization.

16416650504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13973 (or 13969 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 16416650504 in words is "sixteen billion, four hundred sixteen million, six hundred fifty thousand, five hundred four".