808696922912 has 54 divisors (see below), whose sum is σ = 1630450253313. Its totient is φ = 394838180352.

The previous prime is 808696922849. The next prime is 808696922983. The reversal of 808696922912 is 219229696808.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 635011359376 + 173685563536 = 796876^2 + 416756^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=635884.

It is a super-3 number, since 3×808696922912³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 218742248 + ... + 218745944.

Almost surely, 2^808696922912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 808696922912

808696922912 is an abundant number, since it is smaller than the sum of its proper divisors (821753330401).

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

808696922912 is an frugal number, since it uses more digits than its factorization.

808696922912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7490 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 62.

The spelling of 808696922912 in words is "eight hundred eight billion, six hundred ninety-six million, nine hundred twenty-two thousand, nine hundred twelve".