13448974521024 has 252 divisors, whose sum is σ = 44861190103704. Its totient is φ = 3840986677248.

The previous prime is 13448974521007. The next prime is 13448974521029. The reversal of 13448974521024 is 42012547984431.

It is a happy number.

13448974521024 is a `hidden beast` number, since 1 + 3 + 4 + 4 + 8 + 97 + 4 + 521 + 0 + 24 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

It is not an unprimeable number, because it can be changed into a prime (13448974521029) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 69532032 + ... + 69725184.

Almost surely, 2^{13448974521024} is an apocalyptic number.

13448974521024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13448974521024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22430595051852).

13448974521024 is an abundant number, since it is smaller than the sum of its proper divisors (31412215582680).

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

13448974521024 is a wasteful number, since it uses less digits than its factorization.

13448974521024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195652 (or 195632 counting only the distinct ones).

The product of its (nonzero) digits is 7741440, while the sum is 54.

The spelling of 13448974521024 in words is "thirteen trillion, four hundred forty-eight billion, nine hundred seventy-four million, five hundred twenty-one thousand, twenty-four".