6625766541 has 16 divisors (see below), whose sum is σ = 9439848000. Its totient is φ = 4119199488.

The previous prime is 6625766531. The next prime is 6625766557. The reversal of 6625766541 is 1456675266.

It is not a de Polignac number, because 6625766541 - 2⁵ = 6625766509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6625766531) 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 15 ways as a sum of consecutive naturals, for example, 590391 + ... + 601508.

It is an arithmetic number, because the mean of its divisors is an integer number (589990500).

Almost surely, 2^6625766541 is an apocalyptic number.

It is an amenable number.

6625766541 is a deficient number, since it is larger than the sum of its proper divisors (2814081459).

6625766541 is a wasteful number, since it uses less digits than its factorization.

6625766541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192028.

The product of its digits is 1814400, while the sum is 48.

The square root of 6625766541 is about 81398.8116682301. The cubic root of 6625766541 is about 1878.2153107205.

The spelling of 6625766541 in words is "six billion, six hundred twenty-five million, seven hundred sixty-six thousand, five hundred forty-one".