2108568646994 has 8 divisors (see below), whose sum is σ = 3230147714688. Its totient is φ = 1031852742100.

The previous prime is 2108568646979. The next prime is 2108568646999. The reversal of 2108568646994 is 4996468658012.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2108568646994² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2108568646999) 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, 11215790582 + ... + 11215790769.

It is an arithmetic number, because the mean of its divisors is an integer number (403768464336).

Almost surely, 2^{2108568646994} is an apocalyptic number.

2108568646994 is a deficient number, since it is larger than the sum of its proper divisors (1121579067694).

2108568646994 is a wasteful number, since it uses less digits than its factorization.

2108568646994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22431581400.

The product of its (nonzero) digits is 179159040, while the sum is 68.

The spelling of 2108568646994 in words is "two trillion, one hundred eight billion, five hundred sixty-eight million, six hundred forty-six thousand, nine hundred ninety-four".