8463999546 has 12 divisors (see below), whose sum is σ = 18338665722. Its totient is φ = 2821333176.

The previous prime is 8463999541. The next prime is 8463999547. The reversal of 8463999546 is 6459993648.

8463999546 is a `hidden beast` number, since 84 + 6 + 3 + 9 + 9 + 9 + 546 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8174148921 + 289850625 = 90411^2 + 17025^2 .

It is a super-2 number, since 2×8463999546² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8463999541) 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 5 ways as a sum of consecutive naturals, for example, 235111081 + ... + 235111116.

Almost surely, 2^8463999546 is an apocalyptic number.

8463999546 is an abundant number, since it is smaller than the sum of its proper divisors (9874666176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8463999546 is a wasteful number, since it uses less digits than its factorization.

8463999546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470222205 (or 470222202 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The square root of 8463999546 is about 91999.9975326087. The cubic root of 8463999546 is about 2037.9422690843.

The spelling of 8463999546 in words is "eight billion, four hundred sixty-three million, nine hundred ninety-nine thousand, five hundred forty-six".