16384765069 has 8 divisors (see below), whose sum is σ = 16643318400. Its totient is φ = 16126983600.

The previous prime is 16384765063. The next prime is 16384765091. The reversal of 16384765069 is 96056748361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16384765069 - 2⁷ = 16384764941 is a prime.

It is a super-2 number, since 2×16384765069² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16384765063) 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, 150102 + ... + 235159.

It is an arithmetic number, because the mean of its divisors is an integer number (2080414800).

Almost surely, 2^16384765069 is an apocalyptic number.

It is an amenable number.

16384765069 is a deficient number, since it is larger than the sum of its proper divisors (258553331).

16384765069 is an equidigital number, since it uses as much as digits as its factorization.

16384765069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385931.

The product of its (nonzero) digits is 6531840, while the sum is 55.

The spelling of 16384765069 in words is "sixteen billion, three hundred eighty-four million, seven hundred sixty-five thousand, sixty-nine".