6670968976 has 45 divisors (see below), whose sum is σ = 15040362969. Its totient is φ = 2858006592.

The previous prime is 6670968917. The next prime is 6670968979. The reversal of 6670968976 is 6798690766.

The square root of 6670968976 is 81676.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 6661824400 + 9144576 = 81620^2 + 3024^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6670968979) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2285470 + ... + 2288386.

Almost surely, 2^6670968976 is an apocalyptic number.

6670968976 is the 81676-th square number.

It is an amenable number.

6670968976 is an abundant number, since it is smaller than the sum of its proper divisors (8369393993).

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

6670968976 is an frugal number, since it uses more digits than its factorization.

6670968976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856 (or 2926 counting only the distinct ones).

The product of its (nonzero) digits is 41150592, while the sum is 64.

The cubic root of 6670968976 is about 1882.4768335100.

Multiplying 6670968976 by its sum of digits (64), we get a square (426942014464 = 653408²).

The spelling of 6670968976 in words is "six billion, six hundred seventy million, nine hundred sixty-eight thousand, nine hundred seventy-six".