484640662854785 has 32 divisors (see below), whose sum is σ = 587331974799360. Its totient is φ = 383883125133312.

The previous prime is 484640662854781. The next prime is 484640662854791. The reversal of 484640662854785 is 587458266046484.

It is a cyclic number.

It is not a de Polignac number, because 484640662854785 - 2² = 484640662854781 is a prime.

It is a Smith number, since the sum of its digits (77) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (484640662854781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1292087651 + ... + 1292462679.

It is an arithmetic number, because the mean of its divisors is an integer number (18354124212480).

Almost surely, 2^{484640662854785} is an apocalyptic number.

It is an amenable number.

484640662854785 is a deficient number, since it is larger than the sum of its proper divisors (102691311944575).

484640662854785 is a wasteful number, since it uses less digits than its factorization.

484640662854785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379265.

The product of its (nonzero) digits is 9909043200, while the sum is 77.

The spelling of 484640662854785 in words is "four hundred eighty-four trillion, six hundred forty billion, six hundred sixty-two million, eight hundred fifty-four thousand, seven hundred eighty-five".