13378634626 has 8 divisors (see below), whose sum is σ = 22934802240. Its totient is φ = 5733700548.

The previous prime is 13378634573. The next prime is 13378634639. The reversal of 13378634626 is 62643687331.

13378634626 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 13378634626.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 477808366 + ... + 477808393.

It is an arithmetic number, because the mean of its divisors is an integer number (2866850280).

Almost surely, 2^13378634626 is an apocalyptic number.

13378634626 is a deficient number, since it is larger than the sum of its proper divisors (9556167614).

13378634626 is an equidigital number, since it uses as much as digits as its factorization.

13378634626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955616768.

The product of its digits is 2612736, while the sum is 49.

The spelling of 13378634626 in words is "thirteen billion, three hundred seventy-eight million, six hundred thirty-four thousand, six hundred twenty-six".