6663147418260 has 288 divisors, whose sum is σ = 20479081004928. Its totient is φ = 1753519104000.

The previous prime is 6663147418259. The next prime is 6663147418267. The reversal of 6663147418260 is 628147413666.

It is a junction number, because it is equal to n+sod(n) for n = 6663147418197 and 6663147418206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6663147418267) 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 95 ways as a sum of consecutive naturals, for example, 2960082135 + ... + 2960084385.

It is an arithmetic number, because the mean of its divisors is an integer number (71107920156).

Almost surely, 2^{6663147418260} is an apocalyptic number.

6663147418260 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 6663147418260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10239540502464).

6663147418260 is an abundant number, since it is smaller than the sum of its proper divisors (13815933586668).

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

6663147418260 is a wasteful number, since it uses less digits than its factorization.

6663147418260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3095 (or 3090 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 54.

The spelling of 6663147418260 in words is "six trillion, six hundred sixty-three billion, one hundred forty-seven million, four hundred eighteen thousand, two hundred sixty".