6664962027744 has 480 divisors, whose sum is σ = 20621617632000. Its totient is φ = 2107683680256.

The previous prime is 6664962027677. The next prime is 6664962027811. The reversal of 6664962027744 is 4477202694666.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6664962027677) and next prime (6664962027811).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 6605511912 + ... + 6605512920.

It is an arithmetic number, because the mean of its divisors is an integer number (42961703400).

Almost surely, 2^{6664962027744} 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 6664962027744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10310808816000).

6664962027744 is an abundant number, since it is smaller than the sum of its proper divisors (13956655604256).

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

6664962027744 is a wasteful number, since it uses less digits than its factorization.

6664962027744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1852 (or 1835 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 63.

The spelling of 6664962027744 in words is "six trillion, six hundred sixty-four billion, nine hundred sixty-two million, twenty-seven thousand, seven hundred forty-four".