13535904988 has 24 divisors (see below), whose sum is σ = 25276141520. Its totient is φ = 6323909760.

The previous prime is 13535904841. The next prime is 13535904997. The reversal of 13535904988 is 88940953531.

13535904988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 1214343 + ... + 1225438.

Almost surely, 2^13535904988 is an apocalyptic number.

It is an amenable number.

13535904988 is a deficient number, since it is larger than the sum of its proper divisors (11740236532).

13535904988 is a wasteful number, since it uses less digits than its factorization.

13535904988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2439877 (or 2439875 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 13535904988 in words is "thirteen billion, five hundred thirty-five million, nine hundred four thousand, nine hundred eighty-eight".