8278066087816 has 16 divisors (see below), whose sum is σ = 17738713045440. Its totient is φ = 3547742609040.

The previous prime is 8278066087727. The next prime is 8278066087817. The reversal of 8278066087816 is 6187806608728.

It is not an unprimeable number, because it can be changed into a prime (8278066087817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73911304300 + ... + 73911304411.

It is an arithmetic number, because the mean of its divisors is an integer number (1108669565340).

Almost surely, 2^{8278066087816} is an apocalyptic number.

It is an amenable number.

8278066087816 is an abundant number, since it is smaller than the sum of its proper divisors (9460646957624).

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

8278066087816 is a wasteful number, since it uses less digits than its factorization.

8278066087816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147822608724 (or 147822608720 counting only the distinct ones).

The product of its (nonzero) digits is 86704128, while the sum is 67.

The spelling of 8278066087816 in words is "eight trillion, two hundred seventy-eight billion, sixty-six million, eighty-seven thousand, eight hundred sixteen".