2108385684892 has 6 divisors (see below), whose sum is σ = 3689674948568. Its totient is φ = 1054192842444.

The previous prime is 2108385684871. The next prime is 2108385684901. The reversal of 2108385684892 is 2984865838012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263548210608 + ... + 263548210615.

Almost surely, 2^{2108385684892} is an apocalyptic number.

It is an amenable number.

2108385684892 is a deficient number, since it is larger than the sum of its proper divisors (1581289263676).

2108385684892 is a wasteful number, since it uses less digits than its factorization.

2108385684892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527096421227 (or 527096421225 counting only the distinct ones).

The product of its (nonzero) digits is 53084160, while the sum is 64.

The spelling of 2108385684892 in words is "two trillion, one hundred eight billion, three hundred eighty-five million, six hundred eighty-four thousand, eight hundred ninety-two".