6977819952 has 60 divisors (see below), whose sum is σ = 20033912440. Its totient is φ = 2325361248.

The previous prime is 6977819921. The next prime is 6977819963. The reversal of 6977819952 is 2599187796.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a self number, because there is not a number n which added to its sum of digits gives 6977819952.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1734199 + ... + 1738217.

Almost surely, 2^6977819952 is an apocalyptic number.

It is an amenable number.

6977819952 is an abundant number, since it is smaller than the sum of its proper divisors (13056092488).

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

6977819952 is an frugal number, since it uses more digits than its factorization.

6977819952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8055 (or 4024 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 63.

The square root of 6977819952 is about 83533.3463474318. The cubic root of 6977819952 is about 1910.9086209814.

The spelling of 6977819952 in words is "six billion, nine hundred seventy-seven million, eight hundred nineteen thousand, nine hundred fifty-two".