13424311678 has 8 divisors (see below), whose sum is σ = 20141497368. Its totient is φ = 6710479224.

The previous prime is 13424311673. The next prime is 13424311697. The reversal of 13424311678 is 87611342431.

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 13424311678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13424311673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 828276 + ... + 844327.

It is an arithmetic number, because the mean of its divisors is an integer number (2517687171).

Almost surely, 2^13424311678 is an apocalyptic number.

13424311678 is a deficient number, since it is larger than the sum of its proper divisors (6717185690).

13424311678 is a wasteful number, since it uses less digits than its factorization.

13424311678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676618.

The product of its digits is 96768, while the sum is 40.

The spelling of 13424311678 in words is "thirteen billion, four hundred twenty-four million, three hundred eleven thousand, six hundred seventy-eight".