13504740684 has 24 divisors (see below), whose sum is σ = 32105611440. Its totient is φ = 4416644544.

The previous prime is 13504740671. The next prime is 13504740703. The reversal of 13504740684 is 48604740531.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10616299 + ... + 10617570.

It is an arithmetic number, because the mean of its divisors is an integer number (1337733810).

Almost surely, 2^13504740684 is an apocalyptic number.

It is an amenable number.

13504740684 is an abundant number, since it is smaller than the sum of its proper divisors (18600870756).

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

13504740684 is a wasteful number, since it uses less digits than its factorization.

13504740684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21233929 (or 21233927 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 13504740684 in words is "thirteen billion, five hundred four million, seven hundred forty thousand, six hundred eighty-four".