659800451227 has 8 divisors (see below), whose sum is σ = 663876589376. Its totient is φ = 655724658312.

The previous prime is 659800451221. The next prime is 659800451251. The reversal of 659800451227 is 722154008956.

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 659800451227 - 2¹¹ = 659800449179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (659800451221) 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, 4496188 + ... + 4640614.

It is an arithmetic number, because the mean of its divisors is an integer number (82984573672).

Almost surely, 2^659800451227 is an apocalyptic number.

659800451227 is a deficient number, since it is larger than the sum of its proper divisors (4076138149).

659800451227 is a wasteful number, since it uses less digits than its factorization.

659800451227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172617.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 659800451227 in words is "six hundred fifty-nine billion, eight hundred million, four hundred fifty-one thousand, two hundred twenty-seven".