13414635478 has 4 divisors (see below), whose sum is σ = 20121953220. Its totient is φ = 6707317738.

The previous prime is 13414635469. The next prime is 13414635497. The reversal of 13414635478 is 87453641431.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3353658868 + ... + 3353658871.

It is an arithmetic number, because the mean of its divisors is an integer number (5030488305).

Almost surely, 2^13414635478 is an apocalyptic number.

13414635478 is a deficient number, since it is larger than the sum of its proper divisors (6707317742).

13414635478 is an equidigital number, since it uses as much as digits as its factorization.

13414635478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6707317741.

The product of its digits is 967680, while the sum is 46.

The spelling of 13414635478 in words is "thirteen billion, four hundred fourteen million, six hundred thirty-five thousand, four hundred seventy-eight".