459976942841866 has 4 divisors (see below), whose sum is σ = 689965414262802. Its totient is φ = 229988471420932.

The previous prime is 459976942841863. The next prime is 459976942841891. The reversal of 459976942841866 is 668148249679954.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 436289536127025 + 23687406714841 = 20887545^2 + 4866971^2 .

It is a super-2 number, since 2×459976942841866² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (459976942841863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114994235710465 + ... + 114994235710468.

Almost surely, 2^{459976942841866} is an apocalyptic number.

459976942841866 is a deficient number, since it is larger than the sum of its proper divisors (229988471420936).

459976942841866 is a wasteful number, since it uses less digits than its factorization.

459976942841866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229988471420935.

The product of its digits is 45148078080, while the sum is 88.

The spelling of 459976942841866 in words is "four hundred fifty-nine trillion, nine hundred seventy-six billion, nine hundred forty-two million, eight hundred forty-one thousand, eight hundred sixty-six".