654452998663 has 8 divisors (see below), whose sum is σ = 665199510320. Its totient is φ = 643707060480.

The previous prime is 654452998613. The next prime is 654452998687. The reversal of 654452998663 is 366899254456.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-654452998663 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 (654452998613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2578468 + ... + 2820886.

It is an arithmetic number, because the mean of its divisors is an integer number (83149938790).

Almost surely, 2^654452998663 is an apocalyptic number.

654452998663 is a deficient number, since it is larger than the sum of its proper divisors (10746511657).

654452998663 is a wasteful number, since it uses less digits than its factorization.

654452998663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286737.

The product of its digits is 335923200, while the sum is 67.

The spelling of 654452998663 in words is "six hundred fifty-four billion, four hundred fifty-two million, nine hundred ninety-eight thousand, six hundred sixty-three".