13784313652 has 12 divisors (see below), whose sum is σ = 24710904036. Its totient is φ = 6724055360.

The previous prime is 13784313623. The next prime is 13784313671. The reversal of 13784313652 is 25631348731.

It can be written as a sum of positive squares in 2 ways, for example, as 310675876 + 13473637776 = 17626^2 + 116076^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13784313599 and 13784313608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42025183 + ... + 42025510.

It is an arithmetic number, because the mean of its divisors is an integer number (2059242003).

Almost surely, 2^13784313652 is an apocalyptic number.

It is an amenable number.

13784313652 is a deficient number, since it is larger than the sum of its proper divisors (10926590384).

13784313652 is a wasteful number, since it uses less digits than its factorization.

13784313652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84050738 (or 84050736 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The spelling of 13784313652 in words is "thirteen billion, seven hundred eighty-four million, three hundred thirteen thousand, six hundred fifty-two".