3835843784388 has 108 divisors (see below), whose sum is σ = 12304589864112. Its totient is φ = 996323055840.

The previous prime is 3835843784387. The next prime is 3835843784489. The reversal of 3835843784388 is 8834873485383.

3835843784388 is a `hidden beast` number, since 3 + 8 + 3 + 584 + 3 + 7 + 8 + 4 + 38 + 8 = 666.

It is a Smith number, since the sum of its digits (72) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3835843784387) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 98822170 + ... + 98860977.

Almost surely, 2^{3835843784388} is an apocalyptic number.

It is an amenable number.

3835843784388 is an abundant number, since it is smaller than the sum of its proper divisors (8468746079724).

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

3835843784388 is a wasteful number, since it uses less digits than its factorization.

3835843784388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197683182 (or 197683170 counting only the distinct ones).

The product of its digits is 1486356480, while the sum is 72.

The spelling of 3835843784388 in words is "three trillion, eight hundred thirty-five billion, eight hundred forty-three million, seven hundred eighty-four thousand, three hundred eighty-eight".