3896384819824 has 20 divisors (see below), whose sum is σ = 8627709244144. Its totient is φ = 1669879208448.

The previous prime is 3896384819797. The next prime is 3896384819849. The reversal of 3896384819824 is 4289184836983.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 17394574977 + ... + 17394575200.

Almost surely, 2^{3896384819824} is an apocalyptic number.

It is an amenable number.

3896384819824 is an abundant number, since it is smaller than the sum of its proper divisors (4731324424320).

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

3896384819824 is a wasteful number, since it uses less digits than its factorization.

3896384819824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34789150192 (or 34789150186 counting only the distinct ones).

The product of its digits is 573308928, while the sum is 73.

The spelling of 3896384819824 in words is "three trillion, eight hundred ninety-six billion, three hundred eighty-four million, eight hundred nineteen thousand, eight hundred twenty-four".