16109075907 has 8 divisors (see below), whose sum is σ = 23865297680. Its totient is φ = 10739383920.

The previous prime is 16109075867. The next prime is 16109075909. The reversal of 16109075907 is 70957090161.

It is not a de Polignac number, because 16109075907 - 2¹¹ = 16109073859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16109075909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298316194 + ... + 298316247.

It is an arithmetic number, because the mean of its divisors is an integer number (2983162210).

Almost surely, 2^16109075907 is an apocalyptic number.

16109075907 is a deficient number, since it is larger than the sum of its proper divisors (7756221773).

16109075907 is an equidigital number, since it uses as much as digits as its factorization.

16109075907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 596632450 (or 596632444 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 45.

The spelling of 16109075907 in words is "sixteen billion, one hundred nine million, seventy-five thousand, nine hundred seven".