806475223567 has 8 divisors (see below), whose sum is σ = 873650904560. Its totient is φ = 744438665880.

The previous prime is 806475223513. The next prime is 806475223613. The reversal of 806475223567 is 765322574608.

It is not a de Polignac number, because 806475223567 - 2⁷ = 806475223439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806475233567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183537909 + ... + 183542302.

It is an arithmetic number, because the mean of its divisors is an integer number (109206363070).

Almost surely, 2^806475223567 is an apocalyptic number.

806475223567 is a deficient number, since it is larger than the sum of its proper divisors (67175680993).

806475223567 is an equidigital number, since it uses as much as digits as its factorization.

806475223567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367080250 (or 367080224 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 55.

The spelling of 806475223567 in words is "eight hundred six billion, four hundred seventy-five million, two hundred twenty-three thousand, five hundred sixty-seven".