13804450078 has 4 divisors (see below), whose sum is σ = 20706675120. Its totient is φ = 6902225038.

The previous prime is 13804450069. The next prime is 13804450087. The reversal of 13804450078 is 87005440831.

13804450078 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (13804450069) and next prime (13804450087).

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 self number, because there is not a number n which added to its sum of digits gives 13804450078.

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, 3451112518 + ... + 3451112521.

It is an arithmetic number, because the mean of its divisors is an integer number (5176668780).

Almost surely, 2^13804450078 is an apocalyptic number.

13804450078 is a deficient number, since it is larger than the sum of its proper divisors (6902225042).

13804450078 is an equidigital number, since it uses as much as digits as its factorization.

13804450078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6902225041.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 13804450078 in words is "thirteen billion, eight hundred four million, four hundred fifty thousand, seventy-eight".