6724720477 has 8 divisors (see below), whose sum is σ = 7181015040. Its totient is φ = 6283386480.

The previous prime is 6724720469. The next prime is 6724720517. The reversal of 6724720477 is 7740274276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6724720477 - 2³ = 6724720469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6724720417) 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 7 ways as a sum of consecutive naturals, for example, 3739213 + ... + 3741010.

It is an arithmetic number, because the mean of its divisors is an integer number (897626880).

Almost surely, 2^6724720477 is an apocalyptic number.

It is an amenable number.

6724720477 is a deficient number, since it is larger than the sum of its proper divisors (456294563).

6724720477 is a wasteful number, since it uses less digits than its factorization.

6724720477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7480283.

The product of its (nonzero) digits is 921984, while the sum is 46.

The square root of 6724720477 is about 82004.3930347637. The cubic root of 6724720477 is about 1887.5193491401.

The spelling of 6724720477 in words is "six billion, seven hundred twenty-four million, seven hundred twenty thousand, four hundred seventy-seven".