485687666592 has 120 divisors (see below), whose sum is σ = 1503572716800. Its totient is φ = 153375037056.

The previous prime is 485687666521. The next prime is 485687666621. The reversal of 485687666592 is 295666786584.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a self number, because there is not a number n which added to its sum of digits gives 485687666592.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 4881792 + ... + 4980287.

It is an arithmetic number, because the mean of its divisors is an integer number (12529772640).

Almost surely, 2^485687666592 is an apocalyptic number.

It is an amenable number.

485687666592 is an abundant number, since it is smaller than the sum of its proper divisors (1017885050208).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

485687666592 is a wasteful number, since it uses less digits than its factorization.

485687666592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9862120 (or 9862103 counting only the distinct ones).

The product of its digits is 1045094400, while the sum is 72.

The spelling of 485687666592 in words is "four hundred eighty-five billion, six hundred eighty-seven million, six hundred sixty-six thousand, five hundred ninety-two".