16384500265 has 32 divisors (see below), whose sum is σ = 22858822656. Its totient is φ = 11041090560.

The previous prime is 16384500263. The next prime is 16384500269. The reversal of 16384500265 is 56200548361.

It is not a de Polignac number, because 16384500265 - 2¹ = 16384500263 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16384500263) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3035409 + ... + 3040801.

It is an arithmetic number, because the mean of its divisors is an integer number (714338208).

Almost surely, 2^16384500265 is an apocalyptic number.

It is an amenable number.

16384500265 is a deficient number, since it is larger than the sum of its proper divisors (6474322391).

16384500265 is a wasteful number, since it uses less digits than its factorization.

16384500265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6889.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 16384500265 in words is "sixteen billion, three hundred eighty-four million, five hundred thousand, two hundred sixty-five".