485385316415 has 16 divisors (see below), whose sum is σ = 584174589600. Its totient is φ = 387167910912.

The previous prime is 485385316393. The next prime is 485385316433. The reversal of 485385316415 is 514613583584.

It is a happy number.

It is a Cunningham number, because it is equal to 696696²-1.

It is a cyclic number.

It is not a de Polignac number, because 485385316415 - 2¹⁰ = 485385315391 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3413816 + ... + 3553154.

It is an arithmetic number, because the mean of its divisors is an integer number (36510911850).

Almost surely, 2^485385316415 is an apocalyptic number.

485385316415 is a deficient number, since it is larger than the sum of its proper divisors (98789273185).

485385316415 is a wasteful number, since it uses less digits than its factorization.

485385316415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141386.

The product of its digits is 6912000, while the sum is 53.

Adding to 485385316415 its reverse (514613583584), we get a palindrome (999998899999).

The spelling of 485385316415 in words is "four hundred eighty-five billion, three hundred eighty-five million, three hundred sixteen thousand, four hundred fifteen".