13043065662 has 80 divisors (see below), whose sum is σ = 31909878000. Its totient is φ = 3949119360.

The previous prime is 13043065661. The next prime is 13043065681. The reversal of 13043065662 is 26656034031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043065661) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2864964 + ... + 2869512.

It is an arithmetic number, because the mean of its divisors is an integer number (398873475).

Almost surely, 2^13043065662 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13043065662, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15954939000).

13043065662 is an abundant number, since it is smaller than the sum of its proper divisors (18866812338).

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

13043065662 is a wasteful number, since it uses less digits than its factorization.

13043065662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6183 (or 6174 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

Adding to 13043065662 its reverse (26656034031), we get a palindrome (39699099693).

The spelling of 13043065662 in words is "thirteen billion, forty-three million, sixty-five thousand, six hundred sixty-two".