6720070049 has 24 divisors (see below), whose sum is σ = 8449607040. Its totient is φ = 5231540160.

The previous prime is 6720070039. The next prime is 6720070061. The reversal of 6720070049 is 9400700276.

It is not a de Polignac number, because 6720070049 - 2¹² = 6720065953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6720070039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1100597 + ... + 1106685.

It is an arithmetic number, because the mean of its divisors is an integer number (352066960).

Almost surely, 2^6720070049 is an apocalyptic number.

It is an amenable number.

6720070049 is a deficient number, since it is larger than the sum of its proper divisors (1729536991).

6720070049 is a wasteful number, since it uses less digits than its factorization.

6720070049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7421 (or 7410 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 6720070049 is about 81976.0333817147. The cubic root of 6720070049 is about 1887.0841490432.

The spelling of 6720070049 in words is "six billion, seven hundred twenty million, seventy thousand, forty-nine".