3816831845 has 8 divisors (see below), whose sum is σ = 4644708480. Its totient is φ = 3010458640.

The previous prime is 3816831803. The next prime is 3816831847. The reversal of 3816831845 is 5481386183.

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

It is not a de Polignac number, because 3816831845 - 2¹⁰ = 3816830821 is a prime.

It is a super-2 number, since 2×3816831845² = 29136410666012208050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3816831845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3816831847) 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, 5375465 + ... + 5376174.

It is an arithmetic number, because the mean of its divisors is an integer number (580588560).

Almost surely, 2^3816831845 is an apocalyptic number.

It is an amenable number.

3816831845 is a deficient number, since it is larger than the sum of its proper divisors (827876635).

3816831845 is a wasteful number, since it uses less digits than its factorization.

3816831845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10751715.

The product of its digits is 552960, while the sum is 47.

The square root of 3816831845 is about 61780.5134731009. The cubic root of 3816831845 is about 1562.7913868939.

The spelling of 3816831845 in words is "three billion, eight hundred sixteen million, eight hundred thirty-one thousand, eight hundred forty-five".