3109798980256 has 48 divisors (see below), whose sum is σ = 6441250674600. Its totient is φ = 1475975761920.

The previous prime is 3109798980217. The next prime is 3109798980259. The reversal of 3109798980256 is 6520898979013.

It can be written as a sum of positive squares in 4 ways, for example, as 1883207290000 + 1226591690256 = 1372300^2 + 1107516^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3109798980191 and 3109798980200.

It is not an unprimeable number, because it can be changed into a prime (3109798980259) 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 7 ways as a sum of consecutive naturals, for example, 31982181 + ... + 32079268.

Almost surely, 2^{3109798980256} is an apocalyptic number.

It is an amenable number.

3109798980256 is an abundant number, since it is smaller than the sum of its proper divisors (3331451694344).

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

3109798980256 is a wasteful number, since it uses less digits than its factorization.

3109798980256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64061537 (or 64061529 counting only the distinct ones).

The product of its (nonzero) digits is 58786560, while the sum is 67.

The spelling of 3109798980256 in words is "three trillion, one hundred nine billion, seven hundred ninety-eight million, nine hundred eighty thousand, two hundred fifty-six".