13670887724 has 48 divisors (see below), whose sum is σ = 26723066496. Its totient is φ = 6078240000.

The previous prime is 13670887721. The next prime is 13670887757. The reversal of 13670887724 is 42778807631.

13670887724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13670887721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159149 + ... + 229499.

It is an arithmetic number, because the mean of its divisors is an integer number (556730552).

Almost surely, 2^13670887724 is an apocalyptic number.

It is an amenable number.

13670887724 is a deficient number, since it is larger than the sum of its proper divisors (13052178772).

13670887724 is a wasteful number, since it uses less digits than its factorization.

13670887724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70506 (or 70504 counting only the distinct ones).

The product of its (nonzero) digits is 3161088, while the sum is 53.

The spelling of 13670887724 in words is "thirteen billion, six hundred seventy million, eight hundred eighty-seven thousand, seven hundred twenty-four".