13144863588 has 24 divisors (see below), whose sum is σ = 30732828000. Its totient is φ = 4372838400.

The previous prime is 13144863583. The next prime is 13144863617. The reversal of 13144863588 is 88536844131.

It is a self number, because there is not a number n which added to its sum of digits gives 13144863588.

It is not an unprimeable number, because it can be changed into a prime (13144863583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1091613 + ... + 1103588.

It is an arithmetic number, because the mean of its divisors is an integer number (1280534500).

Almost surely, 2^13144863588 is an apocalyptic number.

It is an amenable number.

13144863588 is an abundant number, since it is smaller than the sum of its proper divisors (17587964412).

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

13144863588 is a wasteful number, since it uses less digits than its factorization.

13144863588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195707 (or 2195705 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The spelling of 13144863588 in words is "thirteen billion, one hundred forty-four million, eight hundred sixty-three thousand, five hundred eighty-eight".