13469135678 has 8 divisors (see below), whose sum is σ = 20749749672. Its totient is φ = 6552552456.

The previous prime is 13469135671. The next prime is 13469135681. The reversal of 13469135678 is 87653196431.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13469135671) 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, 91007600 + ... + 91007747.

It is an arithmetic number, because the mean of its divisors is an integer number (2593718709).

Almost surely, 2^13469135678 is an apocalyptic number.

13469135678 is a deficient number, since it is larger than the sum of its proper divisors (7280613994).

13469135678 is a wasteful number, since it uses less digits than its factorization.

13469135678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182015386.

The product of its digits is 3265920, while the sum is 53.

The spelling of 13469135678 in words is "thirteen billion, four hundred sixty-nine million, one hundred thirty-five thousand, six hundred seventy-eight".