13340066734 has 32 divisors (see below), whose sum is σ = 20516237280. Its totient is φ = 6503424000.

The previous prime is 13340066731. The next prime is 13340066741. The reversal of 13340066734 is 43766004331.

It is a junction number, because it is equal to n+sod(n) for n = 13340066693 and 13340066702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13340066731) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8331534 + ... + 8333134.

It is an arithmetic number, because the mean of its divisors is an integer number (641132415).

Almost surely, 2^13340066734 is an apocalyptic number.

13340066734 is a deficient number, since it is larger than the sum of its proper divisors (7176170546).

13340066734 is a wasteful number, since it uses less digits than its factorization.

13340066734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2196.

The product of its (nonzero) digits is 108864, while the sum is 37.

The spelling of 13340066734 in words is "thirteen billion, three hundred forty million, sixty-six thousand, seven hundred thirty-four".