68353635248 has 10 divisors (see below), whose sum is σ = 132435168324. Its totient is φ = 34176817616.

The previous prime is 68353635227. The next prime is 68353635271. The reversal of 68353635248 is 84253635386.

It is a self number, because there is not a number n which added to its sum of digits gives 68353635248.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136051086 + ... + 2136051117.

Almost surely, 2^68353635248 is an apocalyptic number.

It is an amenable number.

68353635248 is a deficient number, since it is larger than the sum of its proper divisors (64081533076).

68353635248 is a wasteful number, since it uses less digits than its factorization.

68353635248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272102211 (or 4272102205 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 53.

The spelling of 68353635248 in words is "sixty-eight billion, three hundred fifty-three million, six hundred thirty-five thousand, two hundred forty-eight".