13725803682 has 24 divisors (see below), whose sum is σ = 29743484940. Its totient is φ = 4574615040.

The previous prime is 13725803677. The next prime is 13725803683. The reversal of 13725803682 is 28630852731.

13725803682 is a `hidden beast` number, since 1 + 3 + 7 + 2 + 580 + 3 + 68 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11543138721 + 2182664961 = 107439^2 + 46719^2 .

It is not an unprimeable number, because it can be changed into a prime (13725803683) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 84882 + ... + 186162.

Almost surely, 2^13725803682 is an apocalyptic number.

13725803682 is an abundant number, since it is smaller than the sum of its proper divisors (16017681258).

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

13725803682 is a wasteful number, since it uses less digits than its factorization.

13725803682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108818 (or 108815 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 13725803682 in words is "thirteen billion, seven hundred twenty-five million, eight hundred three thousand, six hundred eighty-two".