6690486916224 has 512 divisors, whose sum is σ = 20900230848000. Its totient is φ = 2129000620032.

The previous prime is 6690486916219. The next prime is 6690486916273. The reversal of 6690486916224 is 4226196840966.

6690486916224 is a `hidden beast` number, since 6 + 6 + 9 + 0 + 486 + 91 + 62 + 2 + 4 = 666.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 6032900182 + ... + 6032901290.

It is an arithmetic number, because the mean of its divisors is an integer number (40820763375).

Almost surely, 2^{6690486916224} is an apocalyptic number.

6690486916224 is a gapful number since it is divisible by the number (64) 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 6690486916224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10450115424000).

6690486916224 is an abundant number, since it is smaller than the sum of its proper divisors (14209743931776).

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

6690486916224 is an equidigital number, since it uses as much as digits as its factorization.

6690486916224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104 (or 2074 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 63.

The spelling of 6690486916224 in words is "six trillion, six hundred ninety billion, four hundred eighty-six million, nine hundred sixteen thousand, two hundred twenty-four".