655802874663 has 8 divisors (see below), whose sum is σ = 876923730048. Its totient is φ = 435941967864.

The previous prime is 655802874619. The next prime is 655802874721. The reversal of 655802874663 is 366478208556.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 655802874663 - 2⁹ = 655802874151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 655802874597 and 655802874606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655802870663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314985931 + ... + 314988012.

It is an arithmetic number, because the mean of its divisors is an integer number (109615466256).

Almost surely, 2^655802874663 is an apocalyptic number.

655802874663 is a deficient number, since it is larger than the sum of its proper divisors (221120855385).

655802874663 is a wasteful number, since it uses less digits than its factorization.

655802874663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629974293.

The product of its (nonzero) digits is 58060800, while the sum is 60.

The spelling of 655802874663 in words is "six hundred fifty-five billion, eight hundred two million, eight hundred seventy-four thousand, six hundred sixty-three".