3851869424004 has 36 divisors (see below), whose sum is σ = 11127622781184. Its totient is φ = 1100534121072.

The previous prime is 3851869424003. The next prime is 3851869424009. The reversal of 3851869424004 is 4004249681583.

3851869424004 is a `hidden beast` number, since 38 + 5 + 186 + 9 + 424 + 0 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (3851869424003) 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 11 ways as a sum of consecutive naturals, for example, 7642597812 + ... + 7642598315.

Almost surely, 2^{3851869424004} is an apocalyptic number.

It is an amenable number.

3851869424004 is an abundant number, since it is smaller than the sum of its proper divisors (7275753357180).

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

3851869424004 is a wasteful number, since it uses less digits than its factorization.

3851869424004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15285196144 (or 15285196139 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 54.

The spelling of 3851869424004 in words is "three trillion, eight hundred fifty-one billion, eight hundred sixty-nine million, four hundred twenty-four thousand, four".