13885243065576 has 80 divisors (see below), whose sum is σ = 39795991725600. Its totient is φ = 4520776802976.

The previous prime is 13885243065559. The next prime is 13885243065587. The reversal of 13885243065576 is 67556034258831.

13885243065576 is a `hidden beast` number, since 1 + 3 + 8 + 8 + 5 + 24 + 30 + 6 + 5 + 576 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 249133116 + ... + 249188843.

It is an arithmetic number, because the mean of its divisors is an integer number (497449896570).

Almost surely, 2^{13885243065576} is an apocalyptic number.

It is an amenable number.

13885243065576 is an abundant number, since it is smaller than the sum of its proper divisors (25910748660024).

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

13885243065576 is a wasteful number, since it uses less digits than its factorization.

13885243065576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498322020 (or 498322007 counting only the distinct ones).

The product of its (nonzero) digits is 145152000, while the sum is 63.

The spelling of 13885243065576 in words is "thirteen trillion, eight hundred eighty-five billion, two hundred forty-three million, sixty-five thousand, five hundred seventy-six".