68524449628 has 12 divisors (see below), whose sum is σ = 120780505720. Its totient is φ = 34015733712.

The previous prime is 68524449607. The next prime is 68524449641. The reversal of 68524449628 is 82694442586.

It is a happy number.

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, 61622151 + ... + 61623262.

Almost surely, 2^68524449628 is an apocalyptic number.

It is an amenable number.

68524449628 is a deficient number, since it is larger than the sum of its proper divisors (52256056092).

68524449628 is a wasteful number, since it uses less digits than its factorization.

68524449628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123245556 (or 123245554 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 58.

The spelling of 68524449628 in words is "sixty-eight billion, five hundred twenty-four million, four hundred forty-nine thousand, six hundred twenty-eight".