3847165164112 has 20 divisors (see below), whose sum is σ = 7710912937620. Its totient is φ = 1857252147968.

The previous prime is 3847165163999. The next prime is 3847165164113. The reversal of 3847165164112 is 2114615617483.

It can be written as a sum of positive squares in 2 ways, for example, as 2536680548416 + 1310484615696 = 1592696^2 + 1144764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3847165164113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4145651653 + ... + 4145652580.

It is an arithmetic number, because the mean of its divisors is an integer number (385545646881).

Almost surely, 2^{3847165164112} is an apocalyptic number.

It is an amenable number.

3847165164112 is an abundant number, since it is smaller than the sum of its proper divisors (3863747773508).

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

3847165164112 is a wasteful number, since it uses less digits than its factorization.

3847165164112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8291304270 (or 8291304264 counting only the distinct ones).

The product of its digits is 967680, while the sum is 49.

The spelling of 3847165164112 in words is "three trillion, eight hundred forty-seven billion, one hundred sixty-five million, one hundred sixty-four thousand, one hundred twelve".