6611959580 has 48 divisors (see below), whose sum is σ = 14142324000. Its totient is φ = 2595974400.

The previous prime is 6611959579. The next prime is 6611959619. The reversal of 6611959580 is 859591166.

It is a congruent number.

It is an unprimeable number.

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, 603350 + ... + 614210.

It is an arithmetic number, because the mean of its divisors is an integer number (294631750).

Almost surely, 2^6611959580 is an apocalyptic number.

It is an amenable number.

6611959580 is an abundant number, since it is smaller than the sum of its proper divisors (7530364420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6611959580 is a wasteful number, since it uses less digits than its factorization.

6611959580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11430 (or 11428 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 50.

The square root of 6611959580 is about 81313.9568585861. The cubic root of 6611959580 is about 1876.9097772807.

The spelling of 6611959580 in words is "six billion, six hundred eleven million, nine hundred fifty-nine thousand, five hundred eighty".