485686335745 has 16 divisors (see below), whose sum is σ = 627689219472. Its totient is φ = 358641803520.

The previous prime is 485686335683. The next prime is 485686335781. The reversal of 485686335745 is 547533686584.

It is a Cunningham number, because it is equal to 696912²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 48707165809 + 436979169936 = 220697^2 + 661044^2 .

It is not a de Polignac number, because 485686335745 - 2¹⁷ = 485686204673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1114759 + ... + 1487971.

It is an arithmetic number, because the mean of its divisors is an integer number (39230576217).

Almost surely, 2^485686335745 is an apocalyptic number.

It is an amenable number.

485686335745 is a deficient number, since it is larger than the sum of its proper divisors (142002883727).

485686335745 is a wasteful number, since it uses less digits than its factorization.

485686335745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393252.

The product of its digits is 290304000, while the sum is 64.

The spelling of 485686335745 in words is "four hundred eighty-five billion, six hundred eighty-six million, three hundred thirty-five thousand, seven hundred forty-five".