68668000302 has 32 divisors (see below), whose sum is σ = 150050620800. Its totient is φ = 20776605920.

The previous prime is 68668000283. The next prime is 68668000333. The reversal of 68668000302 is 20300086686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 753552 + ... + 839747.

It is an arithmetic number, because the mean of its divisors is an integer number (4689081900).

Almost surely, 2^68668000302 is an apocalyptic number.

68668000302 is an abundant number, since it is smaller than the sum of its proper divisors (81382620498).

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

68668000302 is a wasteful number, since it uses less digits than its factorization.

68668000302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1593968.

The product of its (nonzero) digits is 82944, while the sum is 39.

Adding to 68668000302 its reverse (20300086686), we get a palindrome (88968086988).

The spelling of 68668000302 in words is "sixty-eight billion, six hundred sixty-eight million, three hundred two", and thus it is an aban number.