6880855716 has 120 divisors (see below), whose sum is σ = 20590637760. Its totient is φ = 1962802368.

The previous prime is 6880855703. The next prime is 6880855717. The reversal of 6880855716 is 6175580886.

6880855716 is a `hidden beast` number, since 6 + 8 + 80 + 8 + 557 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (6880855717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1660375 + ... + 1664513.

It is an arithmetic number, because the mean of its divisors is an integer number (171588648).

Almost surely, 2^6880855716 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6880855716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10295318880).

6880855716 is an abundant number, since it is smaller than the sum of its proper divisors (13709782044).

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

6880855716 is a wasteful number, since it uses less digits than its factorization.

6880855716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4895 (or 4884 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 54.

The square root of 6880855716 is about 82950.9235391626. The cubic root of 6880855716 is about 1902.0159319586.

The spelling of 6880855716 in words is "six billion, eight hundred eighty million, eight hundred fifty-five thousand, seven hundred sixteen".