16363432106 has 24 divisors (see below), whose sum is σ = 29091255300. Its totient is φ = 6880578432.

The previous prime is 16363432049. The next prime is 16363432117. The reversal of 16363432106 is 60123436361.

It can be written as a sum of positive squares in 2 ways, for example, as 15941335081 + 422097025 = 126259^2 + 20545^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1570031 + ... + 1580418.

Almost surely, 2^16363432106 is an apocalyptic number.

16363432106 is a deficient number, since it is larger than the sum of its proper divisors (12727823194).

16363432106 is a wasteful number, since it uses less digits than its factorization.

16363432106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150518 (or 3150511 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

Adding to 16363432106 its reverse (60123436361), we get a palindrome (76486868467).

The spelling of 16363432106 in words is "sixteen billion, three hundred sixty-three million, four hundred thirty-two thousand, one hundred six".