6993810976 has 12 divisors (see below), whose sum is σ = 13769065422. Its totient is φ = 3496905472.

The previous prime is 6993810973. The next prime is 6993810991. The reversal of 6993810976 is 6790183996.

It can be written as a sum of positive squares in only one way, i.e., 3953391376 + 3040419600 = 62876^2 + 55140^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6993810976.

It is not an unprimeable number, because it can be changed into a prime (6993810973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 109278265 + ... + 109278328.

Almost surely, 2^6993810976 is an apocalyptic number.

It is an amenable number.

6993810976 is a deficient number, since it is larger than the sum of its proper divisors (6775254446).

6993810976 is a wasteful number, since it uses less digits than its factorization.

6993810976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218556603 (or 218556595 counting only the distinct ones).

The product of its (nonzero) digits is 4408992, while the sum is 58.

The square root of 6993810976 is about 83629.0079816806. The cubic root of 6993810976 is about 1912.3672462056.

The spelling of 6993810976 in words is "six billion, nine hundred ninety-three million, eight hundred ten thousand, nine hundred seventy-six".