78616711282 has 8 divisors (see below), whose sum is σ = 118213393500. Its totient is φ = 39212246784.

The previous prime is 78616711253. The next prime is 78616711301. The reversal of 78616711282 is 28211761687.

It can be written as a sum of positive squares in 2 ways, for example, as 74202304801 + 4414406481 = 272401^2 + 66441^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 48053407 + ... + 48055042.

Almost surely, 2^78616711282 is an apocalyptic number.

78616711282 is a deficient number, since it is larger than the sum of its proper divisors (39596682218).

78616711282 is a wasteful number, since it uses less digits than its factorization.

78616711282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96108860.

The product of its digits is 451584, while the sum is 49.

It can be divided in two parts, 786167 and 11282, that added together give a square (797449 = 893²).

The spelling of 78616711282 in words is "seventy-eight billion, six hundred sixteen million, seven hundred eleven thousand, two hundred eighty-two".