659688487453 has 8 divisors (see below), whose sum is σ = 664923727872. Its totient is φ = 654453885456.

The previous prime is 659688487441. The next prime is 659688487463. The reversal of 659688487453 is 354784886956.

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 659688487453 - 2⁵ = 659688487421 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 (659688487463) 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 7 ways as a sum of consecutive naturals, for example, 2034351 + ... + 2336227.

It is an arithmetic number, because the mean of its divisors is an integer number (83115465984).

Almost surely, 2^659688487453 is an apocalyptic number.

It is an amenable number.

659688487453 is a deficient number, since it is larger than the sum of its proper divisors (5235240419).

659688487453 is a wasteful number, since it uses less digits than its factorization.

659688487453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319211.

The product of its digits is 1393459200, while the sum is 73.

The spelling of 659688487453 in words is "six hundred fifty-nine billion, six hundred eighty-eight million, four hundred eighty-seven thousand, four hundred fifty-three".