68228614616 has 16 divisors (see below), whose sum is σ = 127952237400. Its totient is φ = 34108017984.

The previous prime is 68228614609. The next prime is 68228614631. The reversal of 68228614616 is 61641682286.

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, 739901 + ... + 826988.

Almost surely, 2^68228614616 is an apocalyptic number.

It is an amenable number.

68228614616 is a deficient number, since it is larger than the sum of its proper divisors (59723622784).

68228614616 is a wasteful number, since it uses less digits than its factorization.

68228614616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572338 (or 1572334 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 50.

The spelling of 68228614616 in words is "sixty-eight billion, two hundred twenty-eight million, six hundred fourteen thousand, six hundred sixteen".