8206626816 has 78 divisors (see below), whose sum is σ = 23705245460. Its totient is φ = 2735529984.

The previous prime is 8206626811. The next prime is 8206626853. The reversal of 8206626816 is 6186266028.

8206626816 is a `hidden beast` number, since 8 + 2 + 0 + 6 + 626 + 8 + 16 = 666.

It is not an unprimeable number, because it can be changed into a prime (8206626811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74446 + ... + 148173.

Almost surely, 2^8206626816 is an apocalyptic number.

It is an amenable number.

8206626816 is an abundant number, since it is smaller than the sum of its proper divisors (15498618644).

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

8206626816 is a wasteful number, since it uses less digits than its factorization.

8206626816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222649 (or 222624 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 8206626816 is about 90590.4344619232. The cubic root of 8206626816 is about 2017.0727472882.

The spelling of 8206626816 in words is "eight billion, two hundred six million, six hundred twenty-six thousand, eight hundred sixteen".