13537943924 has 6 divisors (see below), whose sum is σ = 23691401874. Its totient is φ = 6768971960.

The previous prime is 13537943917. The next prime is 13537943929. The reversal of 13537943924 is 42934973531.

13537943924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8103600400 + 5434343524 = 90020^2 + 73718^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13537943929) 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 as a sum of consecutive naturals, namely, 1692242987 + ... + 1692242994.

It is an arithmetic number, because the mean of its divisors is an integer number (3948566979).

Almost surely, 2^13537943924 is an apocalyptic number.

It is an amenable number.

13537943924 is a deficient number, since it is larger than the sum of its proper divisors (10153457950).

13537943924 is a wasteful number, since it uses less digits than its factorization.

13537943924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3384485985 (or 3384485983 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 50.

The spelling of 13537943924 in words is "thirteen billion, five hundred thirty-seven million, nine hundred forty-three thousand, nine hundred twenty-four".