13155088988 has 12 divisors (see below), whose sum is σ = 24375606192. Its totient is φ = 6190630080.

The previous prime is 13155088909. The next prime is 13155089047. The reversal of 13155088988 is 88988055131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96728528 + ... + 96728663.

It is an arithmetic number, because the mean of its divisors is an integer number (2031300516).

Almost surely, 2^13155088988 is an apocalyptic number.

It is an amenable number.

13155088988 is a deficient number, since it is larger than the sum of its proper divisors (11220517204).

13155088988 is a wasteful number, since it uses less digits than its factorization.

13155088988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193457212 (or 193457210 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 56.

The spelling of 13155088988 in words is "thirteen billion, one hundred fifty-five million, eighty-eight thousand, nine hundred eighty-eight".