16813483478 has 32 divisors (see below), whose sum is σ = 27787415040. Its totient is φ = 7566372000.

The previous prime is 16813483451. The next prime is 16813483481. The reversal of 16813483478 is 87438431861.

It is a happy number.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 4628723 + ... + 4632353.

It is an arithmetic number, because the mean of its divisors is an integer number (868356720).

Almost surely, 2^16813483478 is an apocalyptic number.

16813483478 is a deficient number, since it is larger than the sum of its proper divisors (10973931562).

16813483478 is a wasteful number, since it uses less digits than its factorization.

16813483478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684.

The product of its digits is 3096576, while the sum is 53.

The spelling of 16813483478 in words is "sixteen billion, eight hundred thirteen million, four hundred eighty-three thousand, four hundred seventy-eight".