68516571203 has 8 divisors (see below), whose sum is σ = 71377331760. Its totient is φ = 65712459520.

The previous prime is 68516571173. The next prime is 68516571217. The reversal of 68516571203 is 30217561586.

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 68516571203 - 2¹⁴ = 68516554819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (68516571703) 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, 14159750 + ... + 14164587.

It is an arithmetic number, because the mean of its divisors is an integer number (8922166470).

Almost surely, 2^68516571203 is an apocalyptic number.

68516571203 is a deficient number, since it is larger than the sum of its proper divisors (2860760557).

68516571203 is a wasteful number, since it uses less digits than its factorization.

68516571203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28324437.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 68516571203 in words is "sixty-eight billion, five hundred sixteen million, five hundred seventy-one thousand, two hundred three".