6616011506 has 32 divisors (see below), whose sum is σ = 11165188608. Its totient is φ = 2919409920.

The previous prime is 6616011487. The next prime is 6616011509. The reversal of 6616011506 is 6051106166.

It is not an unprimeable number, because it can be changed into a prime (6616011509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17450 + ... + 116346.

It is an arithmetic number, because the mean of its divisors is an integer number (348912144).

Almost surely, 2^6616011506 is an apocalyptic number.

6616011506 is a deficient number, since it is larger than the sum of its proper divisors (4549177102).

6616011506 is a wasteful number, since it uses less digits than its factorization.

6616011506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99026.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 6616011506 is about 81338.8683594750. The cubic root of 6616011506 is about 1877.2931001796.

The spelling of 6616011506 in words is "six billion, six hundred sixteen million, eleven thousand, five hundred six".