13509939714 has 16 divisors (see below), whose sum is σ = 27345421152. Its totient is φ = 4449056288.

The previous prime is 13509939673. The next prime is 13509939727. The reversal of 13509939714 is 41793990531.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13563699 + ... + 13564694.

It is an arithmetic number, because the mean of its divisors is an integer number (1709088822).

Almost surely, 2^13509939714 is an apocalyptic number.

13509939714 is an abundant number, since it is smaller than the sum of its proper divisors (13835481438).

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

13509939714 is a wasteful number, since it uses less digits than its factorization.

13509939714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27128481.

The product of its (nonzero) digits is 918540, while the sum is 51.

The spelling of 13509939714 in words is "thirteen billion, five hundred nine million, nine hundred thirty-nine thousand, seven hundred fourteen".