86389628463 has 10 divisors (see below), whose sum is σ = 129051173504. Its totient is φ = 57593085588.

The previous prime is 86389628453. The next prime is 86389628477. The reversal of 86389628463 is 36482698368.

86389628463 is a `hidden beast` number, since 8 + 63 + 8 + 96 + 28 + 463 = 666.

It is not a de Polignac number, because 86389628463 - 2⁸ = 86389628207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 86389628463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86389628453) 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 in 9 ways as a sum of consecutive naturals, for example, 533269231 + ... + 533269392.

Almost surely, 2^86389628463 is an apocalyptic number.

86389628463 is a deficient number, since it is larger than the sum of its proper divisors (42661545041).

86389628463 is a wasteful number, since it uses less digits than its factorization.

86389628463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066538635 (or 1066538626 counting only the distinct ones).

The product of its digits is 71663616, while the sum is 63.

The spelling of 86389628463 in words is "eighty-six billion, three hundred eighty-nine million, six hundred twenty-eight thousand, four hundred sixty-three".