13434646768 has 30 divisors (see below), whose sum is σ = 27471724584. Its totient is φ = 6363777312.

The previous prime is 13434646759. The next prime is 13434646769. The reversal of 13434646768 is 86764643431.

It is a super-3 number, since 3×13434646768³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13434646769) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 1157196 + ... + 1168747.

Almost surely, 2^13434646768 is an apocalyptic number.

It is an amenable number.

13434646768 is an abundant number, since it is smaller than the sum of its proper divisors (14037077816).

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

13434646768 is a wasteful number, since it uses less digits than its factorization.

13434646768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325989 (or 2325964 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 52.

The spelling of 13434646768 in words is "thirteen billion, four hundred thirty-four million, six hundred forty-six thousand, seven hundred sixty-eight".