654344642004653 has 8 divisors (see below), whose sum is σ = 657621002932320. Its totient is φ = 651071735335440.

The previous prime is 654344642004649. The next prime is 654344642004659. The reversal of 654344642004653 is 356400246443456.

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

It is a cyclic number.

It is not a de Polignac number, because 654344642004653 - 2² = 654344642004649 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 (654344642004659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863184803 + ... + 863942528.

It is an arithmetic number, because the mean of its divisors is an integer number (82202625366540).

Almost surely, 2^{654344642004653} is an apocalyptic number.

It is an amenable number.

654344642004653 is a deficient number, since it is larger than the sum of its proper divisors (3276360927667).

654344642004653 is a wasteful number, since it uses less digits than its factorization.

654344642004653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727129227.

The product of its (nonzero) digits is 99532800, while the sum is 56.

The spelling of 654344642004653 in words is "six hundred fifty-four trillion, three hundred forty-four billion, six hundred forty-two million, four thousand, six hundred fifty-three".