13148865704548 has 96 divisors (see below), whose sum is σ = 26923216320000. Its totient is φ = 5616608514048.

The previous prime is 13148865704531. The next prime is 13148865704593. The reversal of 13148865704548 is 84540756884131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13148865704548.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595688040 + ... + 595710112.

It is an arithmetic number, because the mean of its divisors is an integer number (280450170000).

Almost surely, 2^{13148865704548} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13148865704548, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13461608160000).

13148865704548 is an abundant number, since it is smaller than the sum of its proper divisors (13774350615452).

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

13148865704548 is a wasteful number, since it uses less digits than its factorization.

13148865704548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23514 (or 23498 counting only the distinct ones).

The product of its (nonzero) digits is 103219200, while the sum is 64.

The spelling of 13148865704548 in words is "thirteen trillion, one hundred forty-eight billion, eight hundred sixty-five million, seven hundred four thousand, five hundred forty-eight".