6880561603880 has 32 divisors (see below), whose sum is σ = 15500688101640. Its totient is φ = 2748771398400.

The previous prime is 6880561603871. The next prime is 6880561603897. The reversal of 6880561603880 is 883061650886.

It can be written as a sum of positive squares in 4 ways, for example, as 4439086603396 + 2441475000484 = 2106914^2 + 1562522^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107881571 + ... + 107945330.

Almost surely, 2^{6880561603880} is an apocalyptic number.

It is an amenable number.

6880561603880 is an abundant number, since it is smaller than the sum of its proper divisors (8620126497760).

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

6880561603880 is a wasteful number, since it uses less digits than its factorization.

6880561603880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215827709 (or 215827705 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 59.

The spelling of 6880561603880 in words is "six trillion, eight hundred eighty billion, five hundred sixty-one million, six hundred three thousand, eight hundred eighty".