13406814814 has 4 divisors (see below), whose sum is σ = 20110222224. Its totient is φ = 6703407406.

The previous prime is 13406814779. The next prime is 13406814823. The reversal of 13406814814 is 41841860431.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 as a sum of consecutive naturals, namely, 3351703702 + ... + 3351703705.

It is an arithmetic number, because the mean of its divisors is an integer number (5027555556).

Almost surely, 2^13406814814 is an apocalyptic number.

13406814814 is a deficient number, since it is larger than the sum of its proper divisors (6703407410).

13406814814 is an equidigital number, since it uses as much as digits as its factorization.

13406814814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6703407409.

The product of its (nonzero) digits is 73728, while the sum is 40.

The spelling of 13406814814 in words is "thirteen billion, four hundred six million, eight hundred fourteen thousand, eight hundred fourteen".