68820801833 has 8 divisors (see below), whose sum is σ = 78666072000. Its totient is φ = 58978963440.

The previous prime is 68820801817. The next prime is 68820801839. The reversal of 68820801833 is 33810802886.

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 68820801833 - 2⁴ = 68820801817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68820801839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 814823 + ... + 895308.

It is an arithmetic number, because the mean of its divisors is an integer number (9833259000).

Almost surely, 2^68820801833 is an apocalyptic number.

It is an amenable number.

68820801833 is a deficient number, since it is larger than the sum of its proper divisors (9845270167).

68820801833 is a wasteful number, since it uses less digits than its factorization.

68820801833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715887.

The product of its (nonzero) digits is 442368, while the sum is 47.

The spelling of 68820801833 in words is "sixty-eight billion, eight hundred twenty million, eight hundred one thousand, eight hundred thirty-three".