2108840082196 has 48 divisors (see below), whose sum is σ = 3913985250000. Its totient is φ = 992431964160.

The previous prime is 2108840082179. The next prime is 2108840082197. The reversal of 2108840082196 is 6912800488012.

It can be written as a sum of positive squares in 8 ways, for example, as 589133002500 + 1519707079696 = 767550^2 + 1232764^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108840082197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5762740 + ... + 6117748.

It is an arithmetic number, because the mean of its divisors is an integer number (81541359375).

Almost surely, 2^{2108840082196} is an apocalyptic number.

It is an amenable number.

2108840082196 is a deficient number, since it is larger than the sum of its proper divisors (1805145167804).

2108840082196 is a wasteful number, since it uses less digits than its factorization.

2108840082196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356332 (or 356330 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 49.

The spelling of 2108840082196 in words is "two trillion, one hundred eight billion, eight hundred forty million, eighty-two thousand, one hundred ninety-six".