2108965280992 has 24 divisors (see below), whose sum is σ = 4210504632432. Its totient is φ = 1039630771200.

The previous prime is 2108965280959. The next prime is 2108965280993. The reversal of 2108965280992 is 2990825698012.

It is a self number, because there is not a number n which added to its sum of digits gives 2108965280992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108965280993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 464118609 + ... + 464123152.

It is an arithmetic number, because the mean of its divisors is an integer number (175437693018).

Almost surely, 2^{2108965280992} is an apocalyptic number.

It is an amenable number.

2108965280992 is a deficient number, since it is larger than the sum of its proper divisors (2101539351440).

2108965280992 is an equidigital number, since it uses as much as digits as its factorization.

2108965280992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928241842 (or 928241834 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 61.

The spelling of 2108965280992 in words is "two trillion, one hundred eight billion, nine hundred sixty-five million, two hundred eighty thousand, nine hundred ninety-two".