668032324052 has 24 divisors (see below), whose sum is σ = 1171807560000. Its totient is φ = 333230352896.

The previous prime is 668032324033. The next prime is 668032324093. The reversal of 668032324052 is 250423230866.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18234449 + ... + 18271047.

It is an arithmetic number, because the mean of its divisors is an integer number (48825315000).

Almost surely, 2^668032324052 is an apocalyptic number.

It is an amenable number.

668032324052 is a deficient number, since it is larger than the sum of its proper divisors (503775235948).

668032324052 is a wasteful number, since it uses less digits than its factorization.

668032324052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47215 (or 47213 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 41.

The spelling of 668032324052 in words is "six hundred sixty-eight billion, thirty-two million, three hundred twenty-four thousand, fifty-two".