3847165164236 has 24 divisors (see below), whose sum is σ = 6771175363680. Its totient is φ = 1912548153600.

The previous prime is 3847165164187. The next prime is 3847165164239. The reversal of 3847165164236 is 6324615617483.

It is a happy number.

It is a super-2 number, since 2×3847165164236² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3847165164239) 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, 2855225 + ... + 3980783.

It is an arithmetic number, because the mean of its divisors is an integer number (282132306820).

Almost surely, 2^{3847165164236} is an apocalyptic number.

It is an amenable number.

3847165164236 is a deficient number, since it is larger than the sum of its proper divisors (2924010199444).

3847165164236 is a wasteful number, since it uses less digits than its factorization.

3847165164236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130465 (or 1130463 counting only the distinct ones).

The product of its digits is 17418240, while the sum is 56.

The spelling of 3847165164236 in words is "three trillion, eight hundred forty-seven billion, one hundred sixty-five million, one hundred sixty-four thousand, two hundred thirty-six".