6887555541340 has 48 divisors (see below), whose sum is σ = 15093238063680. Its totient is φ = 2635150003200.

The previous prime is 6887555541311. The next prime is 6887555541469. The reversal of 6887555541340 is 431455557886.

It is a congruent number.

It is an unprimeable number.

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, 14359390 + ... + 14831290.

It is an arithmetic number, because the mean of its divisors is an integer number (314442459660).

Almost surely, 2^{6887555541340} is an apocalyptic number.

It is an amenable number.

6887555541340 is an abundant number, since it is smaller than the sum of its proper divisors (8205682522340).

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

6887555541340 is a wasteful number, since it uses less digits than its factorization.

6887555541340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503662 (or 503660 counting only the distinct ones).

The product of its (nonzero) digits is 80640000, while the sum is 61.

The spelling of 6887555541340 in words is "six trillion, eight hundred eighty-seven billion, five hundred fifty-five million, five hundred forty-one thousand, three hundred forty".