2105602213896 has 48 divisors (see below), whose sum is σ = 5702933199600. Its totient is φ = 701835338592.

The previous prime is 2105602213873. The next prime is 2105602213931. The reversal of 2105602213896 is 6983122065012.

2105602213896 is a `hidden beast` number, since 2 + 1 + 0 + 5 + 602 + 2 + 1 + 38 + 9 + 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, 945735 + ... + 2259561.

It is an arithmetic number, because the mean of its divisors is an integer number (118811108325).

Almost surely, 2^{2105602213896} is an apocalyptic number.

It is an amenable number.

2105602213896 is an abundant number, since it is smaller than the sum of its proper divisors (3597330985704).

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

2105602213896 is a wasteful number, since it uses less digits than its factorization.

2105602213896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336098 (or 1336091 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 2105602213896 in words is "two trillion, one hundred five billion, six hundred two million, two hundred thirteen thousand, eight hundred ninety-six".