806631464136608 has 24 divisors (see below), whose sum is σ = 1732424394566880. Its totient is φ = 366650665516480.

The previous prime is 806631464136601. The next prime is 806631464136637.

806631464136608 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (806631464136601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145783329388 + ... + 1145783330091.

It is an arithmetic number, because the mean of its divisors is an integer number (72184349773620).

Almost surely, 2^{806631464136608} is an apocalyptic number.

806631464136608 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

806631464136608 is an abundant number, since it is smaller than the sum of its proper divisors (925792930430272).

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

806631464136608 is a wasteful number, since it uses less digits than its factorization.

806631464136608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291566659500 (or 2291566659492 counting only the distinct ones).

The product of its (nonzero) digits is 71663616, while the sum is 62.

The spelling of 806631464136608 in words is "eight hundred six trillion, six hundred thirty-one billion, four hundred sixty-four million, one hundred thirty-six thousand, six hundred eight".