6630658223616 has 480 divisors, whose sum is σ = 22846417735680. Its totient is φ = 1893248888832.

The previous prime is 6630658223549. The next prime is 6630658223617. The reversal of 6630658223616 is 6163228560366.

6630658223616 is a `hidden beast` number, since 6 + 6 + 30 + 6 + 582 + 23 + 6 + 1 + 6 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6630658223617) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1820107491 + ... + 1820111133.

It is an arithmetic number, because the mean of its divisors is an integer number (47596703616).

Almost surely, 2^{6630658223616} 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 6630658223616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11423208867840).

6630658223616 is an abundant number, since it is smaller than the sum of its proper divisors (16215759512064).

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

6630658223616 is a wasteful number, since it uses less digits than its factorization.

6630658223616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6371 (or 6342 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 54.

The spelling of 6630658223616 in words is "six trillion, six hundred thirty billion, six hundred fifty-eight million, two hundred twenty-three thousand, six hundred sixteen".