3838518045837 has 14 divisors (see below), whose sum is σ = 5755144341422. Its totient is φ = 2559012030072.

The previous prime is 3838518045823. The next prime is 3838518045863. The reversal of 3838518045837 is 7385408158383.

3838518045837 is a `hidden beast` number, since 3 + 8 + 38 + 5 + 18 + 0 + 4 + 583 + 7 = 666.

3838518045837 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3300086424996 + 538431620841 = 1816614^2 + 733779^2 .

It is not a de Polignac number, because 3838518045837 - 2¹⁰ = 3838518044813 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 (3838518043837) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 2632727698 + ... + 2632729155.

It is an arithmetic number, because the mean of its divisors is an integer number (411081738673).

Almost surely, 2^{3838518045837} is an apocalyptic number.

It is an amenable number.

3838518045837 is a deficient number, since it is larger than the sum of its proper divisors (1916626295585).

3838518045837 is an frugal number, since it uses more digits than its factorization.

3838518045837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265456871 (or 5265456856 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 63.

The spelling of 3838518045837 in words is "three trillion, eight hundred thirty-eight billion, five hundred eighteen million, forty-five thousand, eight hundred thirty-seven".