68635703233 has 8 divisors (see below), whose sum is σ = 70980736256. Its totient is φ = 66298856400.

The previous prime is 68635703183. The next prime is 68635703293. The reversal of 68635703233 is 33230753686.

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 68635703233 - 2⁹ = 68635702721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68635703293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2029491 + ... + 2063032.

It is an arithmetic number, because the mean of its divisors is an integer number (8872592032).

Almost surely, 2^68635703233 is an apocalyptic number.

It is an amenable number.

68635703233 is a deficient number, since it is larger than the sum of its proper divisors (2345033023).

68635703233 is a wasteful number, since it uses less digits than its factorization.

68635703233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4093095.

The product of its (nonzero) digits is 1632960, while the sum is 46.

The spelling of 68635703233 in words is "sixty-eight billion, six hundred thirty-five million, seven hundred three thousand, two hundred thirty-three".