16808641376 has 24 divisors (see below), whose sum is σ = 33095787984. Its totient is φ = 8403361920.

The previous prime is 16808641357. The next prime is 16808641453. The reversal of 16808641376 is 67314680861.

It is a super-3 number, since 3×16808641376³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316586 + ... + 365846.

It is an arithmetic number, because the mean of its divisors is an integer number (1378991166).

Almost surely, 2^16808641376 is an apocalyptic number.

16808641376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16808641376 is a deficient number, since it is larger than the sum of its proper divisors (16287146608).

16808641376 is a wasteful number, since it uses less digits than its factorization.

16808641376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59934 (or 59926 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 16808641376 in words is "sixteen billion, eight hundred eight million, six hundred forty-one thousand, three hundred seventy-six".