668958241482 has 96 divisors (see below), whose sum is σ = 1571676567552. Its totient is φ = 212851332144.

The previous prime is 668958241463. The next prime is 668958241493. The reversal of 668958241482 is 284142859866.

668958241482 is a `hidden beast` number, since 6 + 6 + 8 + 9 + 582 + 4 + 1 + 48 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5382243 + ... + 5505129.

It is an arithmetic number, because the mean of its divisors is an integer number (16371630912).

Almost surely, 2^668958241482 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 668958241482, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (785838283776).

668958241482 is an abundant number, since it is smaller than the sum of its proper divisors (902718326070).

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

668958241482 is a wasteful number, since it uses less digits than its factorization.

668958241482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123414 (or 123402 counting only the distinct ones).

The product of its digits is 53084160, while the sum is 63.

The spelling of 668958241482 in words is "six hundred sixty-eight billion, nine hundred fifty-eight million, two hundred forty-one thousand, four hundred eighty-two".