7986479316 has 12 divisors (see below), whose sum is σ = 18635118432. Its totient is φ = 2662159768.

The previous prime is 7986479287. The next prime is 7986479327. The reversal of 7986479316 is 6139746897.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 7986479316.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332769960 + ... + 332769983.

It is an arithmetic number, because the mean of its divisors is an integer number (1552926536).

Almost surely, 2^7986479316 is an apocalyptic number.

It is an amenable number.

7986479316 is an abundant number, since it is smaller than the sum of its proper divisors (10648639116).

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

7986479316 is a wasteful number, since it uses less digits than its factorization.

7986479316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665539950 (or 665539948 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 60.

The square root of 7986479316 is about 89367.1042162607. The cubic root of 7986479316 is about 1998.8726409836.

The spelling of 7986479316 in words is "seven billion, nine hundred eighty-six million, four hundred seventy-nine thousand, three hundred sixteen".