16200765789 has 16 divisors (see below), whose sum is σ = 23830021824. Its totient is φ = 9726537600.

The previous prime is 16200765781. The next prime is 16200765803. The reversal of 16200765789 is 98756700261.

It is not a de Polignac number, because 16200765789 - 2³ = 16200765781 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16200765781) 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, 5064307 + ... + 5067504.

It is an arithmetic number, because the mean of its divisors is an integer number (1489376364).

Almost surely, 2^16200765789 is an apocalyptic number.

It is an amenable number.

16200765789 is a deficient number, since it is larger than the sum of its proper divisors (7629256035).

16200765789 is a wasteful number, since it uses less digits than its factorization.

16200765789 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10131868.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 16200765789 in words is "sixteen billion, two hundred million, seven hundred sixty-five thousand, seven hundred eighty-nine".