13558789156 has 24 divisors (see below), whose sum is σ = 27010396224. Its totient is φ = 5895125280.

The previous prime is 13558789151. The next prime is 13558789163. The reversal of 13558789156 is 65198785531.

It is a self number, because there is not a number n which added to its sum of digits gives 13558789156.

It is not an unprimeable number, because it can be changed into a prime (13558789151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6697995 + ... + 6700018.

It is an arithmetic number, because the mean of its divisors is an integer number (1125433176).

Almost surely, 2^13558789156 is an apocalyptic number.

It is an amenable number.

13558789156 is a deficient number, since it is larger than the sum of its proper divisors (13451607068).

13558789156 is a wasteful number, since it uses less digits than its factorization.

13558789156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13398051 (or 13398049 counting only the distinct ones).

The product of its digits is 9072000, while the sum is 58.

The spelling of 13558789156 in words is "thirteen billion, five hundred fifty-eight million, seven hundred eighty-nine thousand, one hundred fifty-six".