16384513688 has 8 divisors (see below), whose sum is σ = 30720963180. Its totient is φ = 8192256840.

The previous prime is 16384513667. The next prime is 16384513711. The reversal of 16384513688 is 88631548361.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×16384513688² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024032098 + ... + 1024032113.

Almost surely, 2^16384513688 is an apocalyptic number.

It is an amenable number.

16384513688 is a deficient number, since it is larger than the sum of its proper divisors (14336449492).

16384513688 is a wasteful number, since it uses less digits than its factorization.

16384513688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2048064217 (or 2048064213 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 53.

The spelling of 16384513688 in words is "sixteen billion, three hundred eighty-four million, five hundred thirteen thousand, six hundred eighty-eight".