806469597647 has 8 divisors (see below), whose sum is σ = 921796523136. Its totient is φ = 691171917912.

The previous prime is 806469597631. The next prime is 806469597671. The reversal of 806469597647 is 746795964608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 806469597647 - 2⁴ = 806469597631 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 (806469597677) 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, 7252313 + ... + 7362674.

It is an arithmetic number, because the mean of its divisors is an integer number (115224565392).

Almost surely, 2^806469597647 is an apocalyptic number.

806469597647 is a deficient number, since it is larger than the sum of its proper divisors (115326925489).

806469597647 is a wasteful number, since it uses less digits than its factorization.

806469597647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14622877.

The product of its (nonzero) digits is 548674560, while the sum is 71.

The spelling of 806469597647 in words is "eight hundred six billion, four hundred sixty-nine million, five hundred ninety-seven thousand, six hundred forty-seven".