13723838416 has 10 divisors (see below), whose sum is σ = 26589936962. Its totient is φ = 6861919200.

The previous prime is 13723838413. The next prime is 13723838431. The reversal of 13723838416 is 61483832731.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7378122816 + 6345715600 = 85896^2 + 79660^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13723838413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 428869935 + ... + 428869966.

Almost surely, 2^13723838416 is an apocalyptic number.

13723838416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13723838416 is a deficient number, since it is larger than the sum of its proper divisors (12866098546).

13723838416 is an equidigital number, since it uses as much as digits as its factorization.

13723838416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857739909 (or 857739903 counting only the distinct ones).

The product of its digits is 580608, while the sum is 46.

The spelling of 13723838416 in words is "thirteen billion, seven hundred twenty-three million, eight hundred thirty-eight thousand, four hundred sixteen".