6976866068 has 6 divisors (see below), whose sum is σ = 12209515626. Its totient is φ = 3488433032.

The previous prime is 6976866067. The next prime is 6976866077. The reversal of 6976866068 is 8606686796.

It can be written as a sum of positive squares in only one way, i.e., 5415193744 + 1561672324 = 73588^2 + 39518^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6976866068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6976866067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 872108255 + ... + 872108262.

It is an arithmetic number, because the mean of its divisors is an integer number (2034919271).

Almost surely, 2^6976866068 is an apocalyptic number.

It is an amenable number.

6976866068 is a deficient number, since it is larger than the sum of its proper divisors (5232649558).

6976866068 is a wasteful number, since it uses less digits than its factorization.

6976866068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1744216521 (or 1744216519 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 62.

The square root of 6976866068 is about 83527.6365522214. The cubic root of 6976866068 is about 1910.8215418155.

The spelling of 6976866068 in words is "six billion, nine hundred seventy-six million, eight hundred sixty-six thousand, sixty-eight".