463668236487 has 12 divisors (see below), whose sum is σ = 669801300480. Its totient is φ = 309085253568.

The previous prime is 463668236453. The next prime is 463668236513. The reversal of 463668236487 is 784632866364.

463668236487 is a `hidden beast` number, since 4 + 63 + 6 + 68 + 2 + 36 + 487 = 666.

It is not a de Polignac number, because 463668236487 - 2¹¹ = 463668234439 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463668246487) 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 11 ways as a sum of consecutive naturals, for example, 2132578 + ... + 2339919.

It is an arithmetic number, because the mean of its divisors is an integer number (55816775040).

Almost surely, 2^463668236487 is an apocalyptic number.

463668236487 is a deficient number, since it is larger than the sum of its proper divisors (206133063993).

463668236487 is a wasteful number, since it uses less digits than its factorization.

463668236487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4484022 (or 4484019 counting only the distinct ones).

The product of its digits is 167215104, while the sum is 63.

The spelling of 463668236487 in words is "four hundred sixty-three billion, six hundred sixty-eight million, two hundred thirty-six thousand, four hundred eighty-seven".