16418268107 has 4 divisors (see below), whose sum is σ = 16422947856. Its totient is φ = 16413588360.

The previous prime is 16418268047. The next prime is 16418268151. The reversal of 16418268107 is 70186281461.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16418268107 - 2¹² = 16418264011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16418268707) 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, 2334608 + ... + 2341629.

It is an arithmetic number, because the mean of its divisors is an integer number (4105736964).

Almost surely, 2^16418268107 is an apocalyptic number.

16418268107 is a deficient number, since it is larger than the sum of its proper divisors (4679749).

16418268107 is an equidigital number, since it uses as much as digits as its factorization.

16418268107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4679748.

The product of its (nonzero) digits is 129024, while the sum is 44.

The spelling of 16418268107 in words is "sixteen billion, four hundred eighteen million, two hundred sixty-eight thousand, one hundred seven".