13403566968 has 64 divisors (see below), whose sum is σ = 37734405120. Its totient is φ = 3930662400.

The previous prime is 13403566961. The next prime is 13403566973. The reversal of 13403566968 is 86966530431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13403566968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13403566961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 810705 + ... + 827072.

It is an arithmetic number, because the mean of its divisors is an integer number (589600080).

Almost surely, 2^13403566968 is an apocalyptic number.

It is an amenable number.

13403566968 is an abundant number, since it is smaller than the sum of its proper divisors (24330838152).

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

13403566968 is a wasteful number, since it uses less digits than its factorization.

13403566968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1637828 (or 1637824 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 13403566968 in words is "thirteen billion, four hundred three million, five hundred sixty-six thousand, nine hundred sixty-eight".