13537179985 has 32 divisors (see below), whose sum is σ = 19852065792. Its totient is φ = 8650060800.

The previous prime is 13537179959. The next prime is 13537180003. The reversal of 13537179985 is 58997173531.

13537179985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13537179985 - 2³³ = 4947245393 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 52537 + ... + 172726.

It is an arithmetic number, because the mean of its divisors is an integer number (620377056).

Almost surely, 2^13537179985 is an apocalyptic number.

It is an amenable number.

13537179985 is a deficient number, since it is larger than the sum of its proper divisors (6314885807).

13537179985 is a wasteful number, since it uses less digits than its factorization.

13537179985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225393.

The product of its digits is 7144200, while the sum is 58.

The spelling of 13537179985 in words is "thirteen billion, five hundred thirty-seven million, one hundred seventy-nine thousand, nine hundred eighty-five".