2108381944384 has 28 divisors (see below), whose sum is σ = 4185104609200. Its totient is φ = 1053867397248.

The previous prime is 2108381944367. The next prime is 2108381944433. The reversal of 2108381944384 is 4834491838012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4845654 + ... + 5262805.

Almost surely, 2^{2108381944384} is an apocalyptic number.

It is an amenable number.

2108381944384 is a deficient number, since it is larger than the sum of its proper divisors (2076722664816).

2108381944384 is a wasteful number, since it uses less digits than its factorization.

2108381944384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10111730 (or 10111720 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 2108381944384 in words is "two trillion, one hundred eight billion, three hundred eighty-one million, nine hundred forty-four thousand, three hundred eighty-four".