806868220716 has 36 divisors (see below), whose sum is σ = 2057632980312. Its totient is φ = 266575929984.

The previous prime is 806868220709. The next prime is 806868220757. The reversal of 806868220716 is 617022868608.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99168526 + ... + 99176661.

Almost surely, 2^806868220716 is an apocalyptic number.

It is an amenable number.

806868220716 is an abundant number, since it is smaller than the sum of its proper divisors (1250764759596).

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

806868220716 is a wasteful number, since it uses less digits than its factorization.

806868220716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198345310 (or 198345305 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 806868220716 in words is "eight hundred six billion, eight hundred sixty-eight million, two hundred twenty thousand, seven hundred sixteen".