3838280101866 has 24 divisors (see below), whose sum is σ = 9504312633504. Its totient is φ = 1096651457640.

The previous prime is 3838280101841. The next prime is 3838280101883. The reversal of 3838280101866 is 6681010828383.

3838280101866 is a `hidden beast` number, since 3 + 8 + 382 + 80 + 1 + 0 + 186 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15231270120 + ... + 15231270371.

It is an arithmetic number, because the mean of its divisors is an integer number (396013026396).

Almost surely, 2^{3838280101866} is an apocalyptic number.

3838280101866 is an abundant number, since it is smaller than the sum of its proper divisors (5666032531638).

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

3838280101866 is a wasteful number, since it uses less digits than its factorization.

3838280101866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30462540506 (or 30462540503 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 3838280101866 in words is "three trillion, eight hundred thirty-eight billion, two hundred eighty million, one hundred one thousand, eight hundred sixty-six".