668060528034 has 32 divisors (see below), whose sum is σ = 1379283664896. Its totient is φ = 215493719760.

The previous prime is 668060528033. The next prime is 668060528063. The reversal of 668060528034 is 430825060866.

It is not an unprimeable number, because it can be changed into a prime (668060528033) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4896489 + ... + 5031075.

It is an arithmetic number, because the mean of its divisors is an integer number (43102614528).

Almost surely, 2^668060528034 is an apocalyptic number.

668060528034 is an abundant number, since it is smaller than the sum of its proper divisors (711223136862).

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

668060528034 is a wasteful number, since it uses less digits than its factorization.

668060528034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161310.

The product of its (nonzero) digits is 1658880, while the sum is 48.

The spelling of 668060528034 in words is "six hundred sixty-eight billion, sixty million, five hundred twenty-eight thousand, thirty-four".