13684352742 has 48 divisors (see below), whose sum is σ = 31569024240. Its totient is φ = 4269129216.

The previous prime is 13684352719. The next prime is 13684352749. The reversal of 13684352742 is 24725348631.

13684352742 is a `hidden beast` number, since 1 + 3 + 6 + 84 + 3 + 527 + 42 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13684352749) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70143 + ... + 179690.

It is an arithmetic number, because the mean of its divisors is an integer number (657688005).

Almost surely, 2^13684352742 is an apocalyptic number.

13684352742 is an abundant number, since it is smaller than the sum of its proper divisors (17884671498).

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

13684352742 is a wasteful number, since it uses less digits than its factorization.

13684352742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250037 (or 250034 counting only the distinct ones).

The product of its digits is 967680, while the sum is 45.

The spelling of 13684352742 in words is "thirteen billion, six hundred eighty-four million, three hundred fifty-two thousand, seven hundred forty-two".