68028360612 has 24 divisors (see below), whose sum is σ = 159485135712. Its totient is φ = 22568649600.

The previous prime is 68028360581. The next prime is 68028360677. The reversal of 68028360612 is 21606382086.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13431189 + ... + 13436252.

It is an arithmetic number, because the mean of its divisors is an integer number (6645213988).

Almost surely, 2^68028360612 is an apocalyptic number.

It is an amenable number.

68028360612 is an abundant number, since it is smaller than the sum of its proper divisors (91456775100).

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

68028360612 is a wasteful number, since it uses less digits than its factorization.

68028360612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26867659 (or 26867657 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 42.

The spelling of 68028360612 in words is "sixty-eight billion, twenty-eight million, three hundred sixty thousand, six hundred twelve".