6611206506 has 16 divisors (see below), whose sum is σ = 13648942848. Its totient is φ = 2132647200.

The previous prime is 6611206463. The next prime is 6611206507. The reversal of 6611206506 is 6056021166.

It is not an unprimeable number, because it can be changed into a prime (6611206507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17771875 + ... + 17772246.

It is an arithmetic number, because the mean of its divisors is an integer number (853058928).

Almost surely, 2^6611206506 is an apocalyptic number.

6611206506 is an abundant number, since it is smaller than the sum of its proper divisors (7037736342).

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

6611206506 is a wasteful number, since it uses less digits than its factorization.

6611206506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35544157.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 6611206506 is about 81309.3260702608. The cubic root of 6611206506 is about 1876.8385172353.

The spelling of 6611206506 in words is "six billion, six hundred eleven million, two hundred six thousand, five hundred six".