68422065535 has 8 divisors (see below), whose sum is σ = 82418672160. Its totient is φ = 54529523424.

The previous prime is 68422065497. The next prime is 68422065571. The reversal of 68422065535 is 53556022486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 68422065535 - 2¹¹ = 68422063487 is a prime.

It is a congruent number.

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, 26014680 + ... + 26017309.

It is an arithmetic number, because the mean of its divisors is an integer number (10302334020).

Almost surely, 2^68422065535 is an apocalyptic number.

68422065535 is a deficient number, since it is larger than the sum of its proper divisors (13996606625).

68422065535 is a wasteful number, since it uses less digits than its factorization.

68422065535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52032257.

The product of its (nonzero) digits is 1728000, while the sum is 46.

The spelling of 68422065535 in words is "sixty-eight billion, four hundred twenty-two million, sixty-five thousand, five hundred thirty-five".