806882856864 has 48 divisors (see below), whose sum is σ = 2420648572608. Its totient is φ = 230537958912.

The previous prime is 806882856761. The next prime is 806882856887. The reversal of 806882856864 is 468658288608.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600358597 + ... + 600359940.

It is an arithmetic number, because the mean of its divisors is an integer number (50430178596).

Almost surely, 2^806882856864 is an apocalyptic number.

806882856864 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

806882856864 is an abundant number, since it is smaller than the sum of its proper divisors (1613765715744).

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

806882856864 is a wasteful number, since it uses less digits than its factorization.

806882856864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200718557 (or 1200718549 counting only the distinct ones).

The product of its (nonzero) digits is 283115520, while the sum is 69.

The spelling of 806882856864 in words is "eight hundred six billion, eight hundred eighty-two million, eight hundred fifty-six thousand, eight hundred sixty-four".