6747520906 has 8 divisors (see below), whose sum is σ = 11567178720. Its totient is φ = 2891794668.

The previous prime is 6747520877. The next prime is 6747520907. The reversal of 6747520906 is 6090257476.

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

It is not an unprimeable number, because it can be changed into a prime (6747520907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240982876 + ... + 240982903.

It is an arithmetic number, because the mean of its divisors is an integer number (1445897340).

Almost surely, 2^6747520906 is an apocalyptic number.

6747520906 is a deficient number, since it is larger than the sum of its proper divisors (4819657814).

6747520906 is a wasteful number, since it uses less digits than its factorization.

6747520906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481965788.

The product of its (nonzero) digits is 635040, while the sum is 46.

The square root of 6747520906 is about 82143.2949546097. The cubic root of 6747520906 is about 1889.6501789030.

The spelling of 6747520906 in words is "six billion, seven hundred forty-seven million, five hundred twenty thousand, nine hundred six".