3868842516 has 48 divisors (see below), whose sum is σ = 11254817280. Its totient is φ = 1004893920.

The previous prime is 3868842511. The next prime is 3868842521. The reversal of 3868842516 is 6152488683.

It is a happy number.

3868842516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3868842511) and next prime (3868842521).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868842511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2092606 + ... + 2094453.

It is an arithmetic number, because the mean of its divisors is an integer number (234475360).

Almost surely, 2^3868842516 is an apocalyptic number.

It is an amenable number.

3868842516 is an abundant number, since it is smaller than the sum of its proper divisors (7385974764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3868842516 is a wasteful number, since it uses less digits than its factorization.

3868842516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4187084 (or 4187082 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 51.

The square root of 3868842516 is about 62200.0202250771. The cubic root of 3868842516 is about 1569.8579281018.

The spelling of 3868842516 in words is "three billion, eight hundred sixty-eight million, eight hundred forty-two thousand, five hundred sixteen".