6881256256248 has 64 divisors (see below), whose sum is σ = 20852291692800. Its totient is φ = 2085229167840.

The previous prime is 6881256256241. The next prime is 6881256256279. The reversal of 6881256256248 is 8426526521886.

It is a happy number.

6881256256248 is a `hidden beast` number, since 6 + 8 + 8 + 1 + 2 + 5 + 62 + 562 + 4 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6881256256241) 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, 1448073436 + ... + 1448078187.

It is an arithmetic number, because the mean of its divisors is an integer number (325817057700).

Almost surely, 2^{6881256256248} is an apocalyptic number.

It is an amenable number.

6881256256248 is an abundant number, since it is smaller than the sum of its proper divisors (13971035436552).

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

6881256256248 is a wasteful number, since it uses less digits than its factorization.

6881256256248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2896151649 (or 2896151639 counting only the distinct ones).

The product of its digits is 88473600, while the sum is 63.

The spelling of 6881256256248 in words is "six trillion, eight hundred eighty-one billion, two hundred fifty-six million, two hundred fifty-six thousand, two hundred forty-eight".