13340647740 has 48 divisors (see below), whose sum is σ = 42690074112. Its totient is φ = 3049290816.

The previous prime is 13340647729. The next prime is 13340647807. The reversal of 13340647740 is 4774604331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15881304 + ... + 15882143.

It is an arithmetic number, because the mean of its divisors is an integer number (889376544).

Almost surely, 2^13340647740 is an apocalyptic number.

13340647740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13340647740 is an abundant number, since it is smaller than the sum of its proper divisors (29349426372).

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

13340647740 is a wasteful number, since it uses less digits than its factorization.

13340647740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31763466 (or 31763464 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 13340647740 in words is "thirteen billion, three hundred forty million, six hundred forty-seven thousand, seven hundred forty".