2855568844968 has 64 divisors (see below), whose sum is σ = 8159865816960. Its totient is φ = 815767044096.

The previous prime is 2855568844967. The next prime is 2855568844981. The reversal of 2855568844968 is 8694488655582.

It is a junction number, because it is equal to n+sod(n) for n = 2855568844893 and 2855568844902.

It is not an unprimeable number, because it can be changed into a prime (2855568844967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113080 + ... + 2392472.

It is an arithmetic number, because the mean of its divisors is an integer number (127497903390).

Almost surely, 2^{2855568844968} is an apocalyptic number.

2855568844968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2855568844968 is an abundant number, since it is smaller than the sum of its proper divisors (5304296971992).

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

2855568844968 is a wasteful number, since it uses less digits than its factorization.

2855568844968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2286866 (or 2286862 counting only the distinct ones).

The product of its digits is 5308416000, while the sum is 78.

The spelling of 2855568844968 in words is "two trillion, eight hundred fifty-five billion, five hundred sixty-eight million, eight hundred forty-four thousand, nine hundred sixty-eight".