487664164655 has 16 divisors (see below), whose sum is σ = 604979516064. Its totient is φ = 377130055680.

The previous prime is 487664164651. The next prime is 487664164657. The reversal of 487664164655 is 556461466784.

It is a happy number.

It is not a de Polignac number, because 487664164655 - 2² = 487664164651 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (487664164651) 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, 11670926 + ... + 11712635.

It is an arithmetic number, because the mean of its divisors is an integer number (37811219754).

Almost surely, 2^487664164655 is an apocalyptic number.

487664164655 is a deficient number, since it is larger than the sum of its proper divisors (117315351409).

487664164655 is a wasteful number, since it uses less digits than its factorization.

487664164655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23383706.

The product of its digits is 116121600, while the sum is 62.

The spelling of 487664164655 in words is "four hundred eighty-seven billion, six hundred sixty-four million, one hundred sixty-four thousand, six hundred fifty-five".