6638075112 has 16 divisors (see below), whose sum is σ = 16595187840. Its totient is φ = 2212691696.

The previous prime is 6638075107. The next prime is 6638075113. The reversal of 6638075112 is 2115708366.

It is not an unprimeable number, because it can be changed into a prime (6638075113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138293208 + ... + 138293255.

It is an arithmetic number, because the mean of its divisors is an integer number (1037199240).

Almost surely, 2^6638075112 is an apocalyptic number.

It is an amenable number.

6638075112 is an abundant number, since it is smaller than the sum of its proper divisors (9957112728).

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

6638075112 is a wasteful number, since it uses less digits than its factorization.

6638075112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276586472 (or 276586468 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 6638075112 is about 81474.3831642805. The cubic root of 6638075112 is about 1879.3776338884.

The spelling of 6638075112 in words is "six billion, six hundred thirty-eight million, seventy-five thousand, one hundred twelve".