68628700365752 has 16 divisors (see below), whose sum is σ = 136248155138160. Its totient is φ = 32295858995584.

The previous prime is 68628700365749. The next prime is 68628700365763. The reversal of 68628700365752 is 25756300782686.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252311398268 + ... + 252311398539.

It is an arithmetic number, because the mean of its divisors is an integer number (8515509696135).

Almost surely, 2^{68628700365752} is an apocalyptic number.

It is an amenable number.

68628700365752 is a deficient number, since it is larger than the sum of its proper divisors (67619454772408).

68628700365752 is a wasteful number, since it uses less digits than its factorization.

68628700365752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504622796830 (or 504622796826 counting only the distinct ones).

The product of its (nonzero) digits is 203212800, while the sum is 65.

The spelling of 68628700365752 in words is "sixty-eight trillion, six hundred twenty-eight billion, seven hundred million, three hundred sixty-five thousand, seven hundred fifty-two".