13886803085524 has 6 divisors (see below), whose sum is σ = 24301905399674. Its totient is φ = 6943401542760.

The previous prime is 13886803085509. The next prime is 13886803085579. The reversal of 13886803085524 is 42558030868831.

It can be written as a sum of positive squares in only one way, i.e., 11420803963024 + 2465999122500 = 3379468^2 + 1570350^2 .

It is a super-3 number, since 3×13886803085524³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1735850385687 + ... + 1735850385694.

Almost surely, 2^{13886803085524} is an apocalyptic number.

It is an amenable number.

13886803085524 is a deficient number, since it is larger than the sum of its proper divisors (10415102314150).

13886803085524 is a wasteful number, since it uses less digits than its factorization.

13886803085524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3471700771385 (or 3471700771383 counting only the distinct ones).

The product of its (nonzero) digits is 44236800, while the sum is 61.

The spelling of 13886803085524 in words is "thirteen trillion, eight hundred eighty-six billion, eight hundred three million, eighty-five thousand, five hundred twenty-four".