6740522559 has 12 divisors (see below), whose sum is σ = 10309034736. Its totient is φ = 4229347392.

The previous prime is 6740522557. The next prime is 6740522561. The reversal of 6740522559 is 9552250476.

6740522559 is a `hidden beast` number, since 6 + 7 + 40 + 52 + 2 + 559 = 666.

6740522559 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (6740522557) and next prime (6740522561).

It is not a de Polignac number, because 6740522559 - 2¹ = 6740522557 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6740522557) 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 11 ways as a sum of consecutive naturals, for example, 22027699 + ... + 22028004.

It is an arithmetic number, because the mean of its divisors is an integer number (859086228).

Almost surely, 2^6740522559 is an apocalyptic number.

6740522559 is a deficient number, since it is larger than the sum of its proper divisors (3568512177).

6740522559 is a wasteful number, since it uses less digits than its factorization.

6740522559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44055726 (or 44055723 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 6740522559 is about 82100.6854965292. The cubic root of 6740522559 is about 1888.9966548167.

The spelling of 6740522559 in words is "six billion, seven hundred forty million, five hundred twenty-two thousand, five hundred fifty-nine".