78882286516 has 24 divisors (see below), whose sum is σ = 151926151104. Its totient is φ = 35538276480.

The previous prime is 78882286471. The next prime is 78882286523. The reversal of 78882286516 is 61568228887.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7927680 + ... + 7937623.

It is an arithmetic number, because the mean of its divisors is an integer number (6330256296).

Almost surely, 2^78882286516 is an apocalyptic number.

It is an amenable number.

78882286516 is a deficient number, since it is larger than the sum of its proper divisors (73043864588).

78882286516 is a wasteful number, since it uses less digits than its factorization.

78882286516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15865431 (or 15865429 counting only the distinct ones).

The product of its digits is 20643840, while the sum is 61.

The spelling of 78882286516 in words is "seventy-eight billion, eight hundred eighty-two million, two hundred eighty-six thousand, five hundred sixteen".