6570748979 has 6 divisors (see below), whose sum is σ = 6805140420. Its totient is φ = 6344170616.

The previous prime is 6570748969. The next prime is 6570748981. The reversal of 6570748979 is 9798470756.

It is not a de Polignac number, because 6570748979 - 2⁴ = 6570748963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6570748939) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3905669 + ... + 3907350.

It is an arithmetic number, because the mean of its divisors is an integer number (1134190070).

Almost surely, 2^6570748979 is an apocalyptic number.

6570748979 is a deficient number, since it is larger than the sum of its proper divisors (234391441).

6570748979 is an equidigital number, since it uses as much as digits as its factorization.

6570748979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7813077 (or 7813048 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 62.

The square root of 6570748979 is about 81060.1565443838. The cubic root of 6570748979 is about 1873.0022197941.

The spelling of 6570748979 in words is "six billion, five hundred seventy million, seven hundred forty-eight thousand, nine hundred seventy-nine".