2108135571364 has 45 divisors (see below), whose sum is σ = 3896130711291. Its totient is φ = 998093969640.

The previous prime is 2108135571343. The next prime is 2108135571431. The reversal of 2108135571364 is 4631755318012.

The square root of 2108135571364 is 1451942.

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

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1048301119 + ... + 1048303129.

Almost surely, 2^{2108135571364} is an apocalyptic number.

2108135571364 is the 1451942-nd square number.

It is an amenable number.

2108135571364 is a deficient number, since it is larger than the sum of its proper divisors (1787995139927).

2108135571364 is an frugal number, since it uses more digits than its factorization.

2108135571364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4102 (or 2032 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 2108135571364 in words is "two trillion, one hundred eight billion, one hundred thirty-five million, five hundred seventy-one thousand, three hundred sixty-four".