3862384073869 has 4 divisors (see below), whose sum is σ = 3862411159644. Its totient is φ = 3862356988096.

The previous prime is 3862384073857. The next prime is 3862384073903. The reversal of 3862384073869 is 9683704832683.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2091986176900 + 1770397896969 = 1446370^2 + 1330563^2 .

It is a cyclic number.

It is not a de Polignac number, because 3862384073869 - 2³³ = 3853794139277 is a prime.

It is a super-2 number, since 2×3862384073869² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3862384074869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13327852 + ... + 13614565.

It is an arithmetic number, because the mean of its divisors is an integer number (965602789911).

Almost surely, 2^{3862384073869} is an apocalyptic number.

It is an amenable number.

3862384073869 is a deficient number, since it is larger than the sum of its proper divisors (27085775).

3862384073869 is a wasteful number, since it uses less digits than its factorization.

3862384073869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27085774.

The product of its (nonzero) digits is 250822656, while the sum is 67.

The spelling of 3862384073869 in words is "three trillion, eight hundred sixty-two billion, three hundred eighty-four million, seventy-three thousand, eight hundred sixty-nine".