6977255968 has 24 divisors (see below), whose sum is σ = 13738663260. Its totient is φ = 3488071680.

The previous prime is 6977255939. The next prime is 6977255969. The reversal of 6977255968 is 8695527796.

It can be written as a sum of positive squares in 2 ways, for example, as 6953558544 + 23697424 = 83388^2 + 4868^2 .

It is not an unprimeable number, because it can be changed into a prime (6977255969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249408 + ... + 275968.

Almost surely, 2^6977255968 is an apocalyptic number.

It is an amenable number.

6977255968 is a deficient number, since it is larger than the sum of its proper divisors (6761407292).

6977255968 is a wasteful number, since it uses less digits than its factorization.

6977255968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34780 (or 34772 counting only the distinct ones).

The product of its digits is 57153600, while the sum is 64.

The square root of 6977255968 is about 83529.9704776675. The cubic root of 6977255968 is about 1910.8571363758.

The spelling of 6977255968 in words is "six billion, nine hundred seventy-seven million, two hundred fifty-five thousand, nine hundred sixty-eight".