6691611122 has 32 divisors (see below), whose sum is σ = 11979297792. Its totient is φ = 2741034384.

The previous prime is 6691611103. The next prime is 6691611133. The reversal of 6691611122 is 2211161966.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452213 + ... + 466775.

It is an arithmetic number, because the mean of its divisors is an integer number (374353056).

Almost surely, 2^6691611122 is an apocalyptic number.

6691611122 is a deficient number, since it is larger than the sum of its proper divisors (5287686670).

6691611122 is a wasteful number, since it uses less digits than its factorization.

6691611122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16022.

The product of its digits is 7776, while the sum is 35.

The square root of 6691611122 is about 81802.2684404290. The cubic root of 6691611122 is about 1884.4164992669.

The spelling of 6691611122 in words is "six billion, six hundred ninety-one million, six hundred eleven thousand, one hundred twenty-two".