6880249921000 has 64 divisors (see below), whose sum is σ = 16120722618000. Its totient is φ = 2748520857600.

The previous prime is 6880249920983. The next prime is 6880249921001. The reversal of 6880249921000 is 1299420886.

It can be written as a sum of positive squares in 8 ways, for example, as 101923116516 + 6778326804484 = 319254^2 + 2603522^2 .

It is not an unprimeable number, because it can be changed into a prime (6880249921001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3704505 + ... + 5242504.

Almost surely, 2^{6880249921000} is an apocalyptic number.

It is an amenable number.

6880249921000 is an abundant number, since it is smaller than the sum of its proper divisors (9240472697000).

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

6880249921000 is a wasteful number, since it uses less digits than its factorization.

6880249921000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947799 (or 8947785 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 49.

The spelling of 6880249921000 in words is "six trillion, eight hundred eighty billion, two hundred forty-nine million, nine hundred twenty-one thousand".