486713577657 has 4 divisors (see below), whose sum is σ = 648951436880. Its totient is φ = 324475718436.

The previous prime is 486713577643. The next prime is 486713577661. The reversal of 486713577657 is 756775317684.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 486713577657 - 2⁴ = 486713577641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (486713577697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81118929607 + ... + 81118929612.

It is an arithmetic number, because the mean of its divisors is an integer number (162237859220).

Almost surely, 2^486713577657 is an apocalyptic number.

It is an amenable number.

486713577657 is a deficient number, since it is larger than the sum of its proper divisors (162237859223).

486713577657 is a wasteful number, since it uses less digits than its factorization.

486713577657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162237859222.

The product of its digits is 207446400, while the sum is 66.

The spelling of 486713577657 in words is "four hundred eighty-six billion, seven hundred thirteen million, five hundred seventy-seven thousand, six hundred fifty-seven".