6686076226560 has 352 divisors, whose sum is σ = 22720369613760. Its totient is φ = 1674942087168.

The previous prime is 6686076226547. The next prime is 6686076226561. The reversal of 6686076226560 is 656226706866.

It is a happy number.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 6686076226494 and 6686076226503.

It is not an unprimeable number, because it can be changed into a prime (6686076226561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16278442 + ... + 16684118.

Almost surely, 2^{6686076226560} is an apocalyptic number.

6686076226560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6686076226560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11360184806880).

6686076226560 is an abundant number, since it is smaller than the sum of its proper divisors (16034293387200).

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

6686076226560 is a wasteful number, since it uses less digits than its factorization.

6686076226560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405771 (or 405753 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 60.

The spelling of 6686076226560 in words is "six trillion, six hundred eighty-six billion, seventy-six million, two hundred twenty-six thousand, five hundred sixty".