6654999112 has 32 divisors (see below), whose sum is σ = 13667729400. Its totient is φ = 3023770624.

The previous prime is 6654999097. The next prime is 6654999133. The reversal of 6654999112 is 2119994566.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 6651054916 + 3944196 = 81554^2 + 1986^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6654999112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839743 + ... + 847630.

Almost surely, 2^6654999112 is an apocalyptic number.

It is an amenable number.

6654999112 is an abundant number, since it is smaller than the sum of its proper divisors (7012730288).

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

6654999112 is a wasteful number, since it uses less digits than its factorization.

6654999112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1687425 (or 1687421 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 52.

The square root of 6654999112 is about 81578.1779154205. The cubic root of 6654999112 is about 1880.9734576827.

The spelling of 6654999112 in words is "six billion, six hundred fifty-four million, nine hundred ninety-nine thousand, one hundred twelve".