13089556068 has 48 divisors (see below), whose sum is σ = 31179085056. Its totient is φ = 4272536320.

The previous prime is 13089556061. The next prime is 13089556111. The reversal of 13089556068 is 86065598031.

It is a self number, because there is not a number n which added to its sum of digits gives 13089556068.

It is not an unprimeable number, because it can be changed into a prime (13089556061) 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, 311605 + ... + 351107.

It is an arithmetic number, because the mean of its divisors is an integer number (649564272).

Almost surely, 2^13089556068 is an apocalyptic number.

It is an amenable number.

13089556068 is an abundant number, since it is smaller than the sum of its proper divisors (18089528988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13089556068 is a wasteful number, since it uses less digits than its factorization.

13089556068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40084 (or 40082 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 13089556068 in words is "thirteen billion, eighty-nine million, five hundred fifty-six thousand, sixty-eight".