2108809326276 has 243 divisors, whose sum is σ = 5929094457741. Its totient is φ = 631800246528.

The previous prime is 2108809326229. The next prime is 2108809326287. The reversal of 2108809326276 is 6726239088012.

The square root of 2108809326276 is 1452174.

It is a perfect power (a square), and thus also a powerful number.

2108809326276 is a `hidden beast` number, since 2 + 1 + 0 + 8 + 8 + 0 + 9 + 3 + 2 + 627 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1641806568900 + 467002757376 = 1281330^2 + 683376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3406799895 + ... + 3406800513.

Almost surely, 2^{2108809326276} is an apocalyptic number.

2108809326276 is the 1452174-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2108809326276

2108809326276 is an abundant number, since it is smaller than the sum of its proper divisors (3820285131465).

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

2108809326276 is a wasteful number, since it uses less digits than its factorization.

2108809326276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 2108809326276 in words is "two trillion, one hundred eight billion, eight hundred nine million, three hundred twenty-six thousand, two hundred seventy-six".