13813987443006 has 16 divisors (see below), whose sum is σ = 27628015572864. Its totient is φ = 4604655699864.

The previous prime is 13813987442993. The next prime is 13813987443043. The reversal of 13813987443006 is 60034478931831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4409535 + ... + 6860901.

It is an arithmetic number, because the mean of its divisors is an integer number (1726750973304).

Almost surely, 2^{13813987443006} is an apocalyptic number.

13813987443006 is an abundant number, since it is smaller than the sum of its proper divisors (13814028129858).

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

13813987443006 is a wasteful number, since it uses less digits than its factorization.

13813987443006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3390575.

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 13813987443006 in words is "thirteen trillion, eight hundred thirteen billion, nine hundred eighty-seven million, four hundred forty-three thousand, six".