7976907966 has 8 divisors (see below), whose sum is σ = 15953815944. Its totient is φ = 2658969320.

The previous prime is 7976907949. The next prime is 7976907979. The reversal of 7976907966 is 6697096797.

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

7976907966 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 7976907897 and 7976907906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 664742325 + ... + 664742336.

It is an arithmetic number, because the mean of its divisors is an integer number (1994226993).

Almost surely, 2^7976907966 is an apocalyptic number.

7976907966 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

7976907966 is a wasteful number, since it uses less digits than its factorization.

7976907966 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329484666.

The product of its (nonzero) digits is 54010152, while the sum is 66.

The square root of 7976907966 is about 89313.5374173479. The cubic root of 7976907966 is about 1998.0738093236.

The spelling of 7976907966 in words is "seven billion, nine hundred seventy-six million, nine hundred seven thousand, nine hundred sixty-six".