16468656005 has 8 divisors (see below), whose sum is σ = 19763076600. Its totient is φ = 13174465216.

The previous prime is 16468655989. The next prime is 16468656013. The reversal of 16468656005 is 50065686461.

It can be written as a sum of positive squares in 4 ways, for example, as 3434780449 + 13033875556 = 58607^2 + 114166^2 .

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 16468656005 - 2⁴ = 16468655989 is a prime.

It is a super-2 number, since 2×16468656005² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244331 + ... + 304359.

It is an arithmetic number, because the mean of its divisors is an integer number (2470384575).

Almost surely, 2^16468656005 is an apocalyptic number.

It is an amenable number.

16468656005 is a deficient number, since it is larger than the sum of its proper divisors (3294420595).

16468656005 is an equidigital number, since it uses as much as digits as its factorization.

16468656005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114903.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The spelling of 16468656005 in words is "sixteen billion, four hundred sixty-eight million, six hundred fifty-six thousand, five".