3819800005 has 32 divisors (see below), whose sum is σ = 5414197248. Its totient is φ = 2531692800.

The previous prime is 3819799999. The next prime is 3819800009. The reversal of 3819800005 is 5000089183.

It is not a de Polignac number, because 3819800005 - 2¹³ = 3819791813 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 (3819800009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1184295 + ... + 1187515.

It is an arithmetic number, because the mean of its divisors is an integer number (169193664).

Almost surely, 2^3819800005 is an apocalyptic number.

3819800005 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3819800005 is a deficient number, since it is larger than the sum of its proper divisors (1594397243).

3819800005 is a wasteful number, since it uses less digits than its factorization.

3819800005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4357.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 3819800005 is about 61804.5306187176. The cubic root of 3819800005 is about 1563.1963836018.

Adding to 3819800005 its reverse (5000089183), we get a palindrome (8819889188).

The spelling of 3819800005 in words is "three billion, eight hundred nineteen million, eight hundred thousand, five".