485884615367617 has 16 divisors (see below), whose sum is σ = 514944577968912. Its totient is φ = 456877895270400.

The previous prime is 485884615367521. The next prime is 485884615367633. The reversal of 485884615367617 is 716763516488584.

It can be written as a sum of positive squares in 8 ways, for example, as 11401907042241 + 474482708325376 = 3376671^2 + 21782624^2 .

It is a cyclic number.

It is not a de Polignac number, because 485884615367617 - 2¹⁵ = 485884615334849 is a prime.

It is a super-2 number, since 2×485884615367617² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (489884615367617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209406733 + ... + 211714309.

It is an arithmetic number, because the mean of its divisors is an integer number (32184036123057).

Almost surely, 2^{485884615367617} is an apocalyptic number.

It is an amenable number.

485884615367617 is a deficient number, since it is larger than the sum of its proper divisors (29059962601295).

485884615367617 is a wasteful number, since it uses less digits than its factorization.

485884615367617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319108.

The product of its digits is 6502809600, while the sum is 79.

The spelling of 485884615367617 in words is "four hundred eighty-five trillion, eight hundred eighty-four billion, six hundred fifteen million, three hundred sixty-seven thousand, six hundred seventeen".