13456969068 has 12 divisors (see below), whose sum is σ = 31399594520. Its totient is φ = 4485656352.

The previous prime is 13456969063. The next prime is 13456969069. The reversal of 13456969068 is 86096965431.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13456968999 and 13456969017.

It is not an unprimeable number, because it can be changed into a prime (13456969061) 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, 560707033 + ... + 560707056.

Almost surely, 2^13456969068 is an apocalyptic number.

It is an amenable number.

13456969068 is an abundant number, since it is smaller than the sum of its proper divisors (17942625452).

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

13456969068 is a wasteful number, since it uses less digits than its factorization.

13456969068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121414096 (or 1121414094 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 13456969068 in words is "thirteen billion, four hundred fifty-six million, nine hundred sixty-nine thousand, sixty-eight".