16000562109 has 16 divisors (see below), whose sum is σ = 25222561920. Its totient is φ = 8827896000.

The previous prime is 16000562069. The next prime is 16000562189. The reversal of 16000562109 is 90126500061.

It is not a de Polignac number, because 16000562109 - 2⁸ = 16000561853 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16000562189) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13136142 + ... + 13137359.

It is an arithmetic number, because the mean of its divisors is an integer number (1576410120).

Almost surely, 2^16000562109 is an apocalyptic number.

It is an amenable number.

16000562109 is a deficient number, since it is larger than the sum of its proper divisors (9221999811).

16000562109 is a wasteful number, since it uses less digits than its factorization.

16000562109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26273540.

The product of its (nonzero) digits is 3240, while the sum is 30.

The spelling of 16000562109 in words is "sixteen billion, five hundred sixty-two thousand, one hundred nine".