13527517988 has 48 divisors (see below), whose sum is σ = 25629778944. Its totient is φ = 6228942720.

The previous prime is 13527517987. The next prime is 13527518003. The reversal of 13527517988 is 88971572531.

It is not an unprimeable number, because it can be changed into a prime (13527517981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549806 + ... + 573882.

It is an arithmetic number, because the mean of its divisors is an integer number (533953728).

Almost surely, 2^13527517988 is an apocalyptic number.

It is an amenable number.

13527517988 is a deficient number, since it is larger than the sum of its proper divisors (12102260956).

13527517988 is a wasteful number, since it uses less digits than its factorization.

13527517988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24332 (or 24330 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 56.

The spelling of 13527517988 in words is "thirteen billion, five hundred twenty-seven million, five hundred seventeen thousand, nine hundred eighty-eight".