806508970875 has 40 divisors (see below), whose sum is σ = 1503571706208. Its totient is φ = 430138112400.

The previous prime is 806508970837. The next prime is 806508970877. The reversal of 806508970875 is 578079805608.

It is not a de Polignac number, because 806508970875 - 2⁷ = 806508970747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806508970877) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 39817479 + ... + 39837728.

Almost surely, 2^806508970875 is an apocalyptic number.

806508970875 is a deficient number, since it is larger than the sum of its proper divisors (697062735333).

806508970875 is an equidigital number, since it uses as much as digits as its factorization.

806508970875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79655234 (or 79655215 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 63.

The spelling of 806508970875 in words is "eight hundred six billion, five hundred eight million, nine hundred seventy thousand, eight hundred seventy-five".