13886530945572 has 24 divisors (see below), whose sum is σ = 32402085912000. Its totient is φ = 4628817881056.

The previous prime is 13886530945571. The next prime is 13886530945627. The reversal of 13886530945572 is 27554903568831.

It is not an unprimeable number, because it can be changed into a prime (13886530945571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909072 + ... + 5347847.

It is an arithmetic number, because the mean of its divisors is an integer number (1350086913000).

It is a 1-persistent number, because it is pandigital, but 2⋅13886530945572 = 27773061891144 is not.

Almost surely, 2^{13886530945572} is an apocalyptic number.

13886530945572 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13886530945572 is an abundant number, since it is smaller than the sum of its proper divisors (18515554966428).

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

13886530945572 is a wasteful number, since it uses less digits than its factorization.

13886530945572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441875 (or 6441873 counting only the distinct ones).

The product of its (nonzero) digits is 217728000, while the sum is 66.

The spelling of 13886530945572 in words is "thirteen trillion, eight hundred eighty-six billion, five hundred thirty million, nine hundred forty-five thousand, five hundred seventy-two".