13485909488 has 20 divisors (see below), whose sum is σ = 26131364688. Its totient is φ = 6742331520.

The previous prime is 13485909467. The next prime is 13485909491. The reversal of 13485909488 is 88490958431.

13485909488 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 3 ways as a sum of consecutive naturals, for example, 175268 + ... + 240188.

Almost surely, 2^13485909488 is an apocalyptic number.

It is an amenable number.

13485909488 is a deficient number, since it is larger than the sum of its proper divisors (12645455200).

13485909488 is a wasteful number, since it uses less digits than its factorization.

13485909488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77912 (or 77906 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 59.

The spelling of 13485909488 in words is "thirteen billion, four hundred eighty-five million, nine hundred nine thousand, four hundred eighty-eight".