3187848487813 has 8 divisors (see below), whose sum is σ = 3477665867616. Its totient is φ = 2898033270000.

The previous prime is 3187848487801. The next prime is 3187848487823.

3187848487813 is nontrivially palindromic in base 10.

3187848487813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3187848487813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3187848487823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5120395 + ... + 5709127.

It is an arithmetic number, because the mean of its divisors is an integer number (434708233452).

Almost surely, 2^{3187848487813} is an apocalyptic number.

It is an amenable number.

3187848487813 is a deficient number, since it is larger than the sum of its proper divisors (289817379803).

3187848487813 is a wasteful number, since it uses less digits than its factorization.

3187848487813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1080995.

The product of its digits is 231211008, while the sum is 70.

The spelling of 3187848487813 in words is "three trillion, one hundred eighty-seven billion, eight hundred forty-eight million, four hundred eighty-seven thousand, eight hundred thirteen".