6678282421560 has 64 divisors (see below), whose sum is σ = 20070433342080. Its totient is φ = 1777712105600.

The previous prime is 6678282421553. The next prime is 6678282421567. The reversal of 6678282421560 is 651242828766.

It is an interprime number because it is at equal distance from previous prime (6678282421553) and next prime (6678282421567).

It is a super-2 number, since 2×6678282421560² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6678282421560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6678282421567) by changing a digit.

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, 49357266 + ... + 49492385.

It is an arithmetic number, because the mean of its divisors is an integer number (313600520970).

Almost surely, 2^{6678282421560} is an apocalyptic number.

6678282421560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6678282421560 is an abundant number, since it is smaller than the sum of its proper divisors (13392150920520).

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

6678282421560 is a wasteful number, since it uses less digits than its factorization.

6678282421560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98850228 (or 98850224 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 6678282421560 in words is "six trillion, six hundred seventy-eight billion, two hundred eighty-two million, four hundred twenty-one thousand, five hundred sixty".