806147768322 has 162 divisors, whose sum is σ = 1926248173083. Its totient is φ = 243550509696.

The previous prime is 806147768299. The next prime is 806147768383. The reversal of 806147768322 is 223867741608.

806147768322 is a `hidden beast` number, since 80 + 6 + 1 + 477 + 68 + 32 + 2 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 160585334361 + 645562433961 = 400731^2 + 803469^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=634881.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3615012303 + ... + 3615012525.

Almost surely, 2^806147768322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 806147768322

806147768322 is an abundant number, since it is smaller than the sum of its proper divisors (1120100404761).

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

806147768322 is a wasteful number, since it uses less digits than its factorization.

806147768322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626 (or 314 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 806147768322 in words is "eight hundred six billion, one hundred forty-seven million, seven hundred sixty-eight thousand, three hundred twenty-two".