203085345599999 has 8 divisors (see below), whose sum is σ = 203640000893280. Its totient is φ = 202531084943616.

The previous prime is 203085345599977. The next prime is 203085345600073. The reversal of 203085345599999 is 999995543580302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203085345599999 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 (203085345595999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97628579 + ... + 99687060.

It is an arithmetic number, because the mean of its divisors is an integer number (25455000111660).

Almost surely, 2^{203085345599999} is an apocalyptic number.

203085345599999 is a deficient number, since it is larger than the sum of its proper divisors (554655293281).

203085345599999 is a wasteful number, since it uses less digits than its factorization.

203085345599999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197318449.

The product of its (nonzero) digits is 4251528000, while the sum is 80.

The spelling of 203085345599999 in words is "two hundred three trillion, eighty-five billion, three hundred forty-five million, five hundred ninety-nine thousand, nine hundred ninety-nine".