13556116275 has 24 divisors (see below), whose sum is σ = 24136840560. Its totient is φ = 6673779840.

The previous prime is 13556116253. The next prime is 13556116289. The reversal of 13556116275 is 57261165531.

It is not a de Polignac number, because 13556116275 - 2⁵ = 13556116243 is a prime.

It is a super-2 number, since 2×13556116275² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6950880 + ... + 6952829.

It is an arithmetic number, because the mean of its divisors is an integer number (1005701690).

Almost surely, 2^13556116275 is an apocalyptic number.

13556116275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13556116275 is a deficient number, since it is larger than the sum of its proper divisors (10580724285).

13556116275 is a wasteful number, since it uses less digits than its factorization.

13556116275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13903735 (or 13903730 counting only the distinct ones).

The product of its digits is 189000, while the sum is 42.

The spelling of 13556116275 in words is "thirteen billion, five hundred fifty-six million, one hundred sixteen thousand, two hundred seventy-five".