68088203663 has 8 divisors (see below), whose sum is σ = 71738354688. Its totient is φ = 64495535544.

The previous prime is 68088203647. The next prime is 68088203669. The reversal of 68088203663 is 36630288086.

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

It is not a de Polignac number, because 68088203663 - 2⁴ = 68088203647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68088203669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14368295 + ... + 14373032.

It is an arithmetic number, because the mean of its divisors is an integer number (8967294336).

Almost surely, 2^68088203663 is an apocalyptic number.

68088203663 is a deficient number, since it is larger than the sum of its proper divisors (3650151025).

68088203663 is a wasteful number, since it uses less digits than its factorization.

68088203663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28741453.

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 68088203663 in words is "sixty-eight billion, eighty-eight million, two hundred three thousand, six hundred sixty-three".