13425488178 has 16 divisors (see below), whose sum is σ = 26946534816. Its totient is φ = 4459236320.

The previous prime is 13425488137. The next prime is 13425488189. The reversal of 13425488178 is 87188452431.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13425488178.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 3979776 + ... + 3983147.

It is an arithmetic number, because the mean of its divisors is an integer number (1684158426).

Almost surely, 2^13425488178 is an apocalyptic number.

13425488178 is an abundant number, since it is smaller than the sum of its proper divisors (13521046638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13425488178 is a wasteful number, since it uses less digits than its factorization.

13425488178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7963209.

The product of its digits is 1720320, while the sum is 51.

The spelling of 13425488178 in words is "thirteen billion, four hundred twenty-five million, four hundred eighty-eight thousand, one hundred seventy-eight".