3813543377205 has 8 divisors (see below), whose sum is σ = 6101669403552. Its totient is φ = 2033889801168.

The previous prime is 3813543377179. The next prime is 3813543377209. The reversal of 3813543377205 is 5027733453183.

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

It is not a de Polignac number, because 3813543377205 - 2¹⁵ = 3813543344437 is a prime.

It is a super-2 number, since 2×3813543377205² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813543377209) 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, 127118112559 + ... + 127118112588.

It is an arithmetic number, because the mean of its divisors is an integer number (762708675444).

Almost surely, 2^{3813543377205} is an apocalyptic number.

It is an amenable number.

3813543377205 is a deficient number, since it is larger than the sum of its proper divisors (2288126026347).

3813543377205 is a wasteful number, since it uses less digits than its factorization.

3813543377205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254236225155.

The product of its (nonzero) digits is 6350400, while the sum is 51.

The spelling of 3813543377205 in words is "three trillion, eight hundred thirteen billion, five hundred forty-three million, three hundred seventy-seven thousand, two hundred five".