6633245772 has 36 divisors (see below), whose sum is σ = 16879917600. Its totient is φ = 2196240672.

The previous prime is 6633245767. The next prime is 6633245779. The reversal of 6633245772 is 2775423366.

6633245772 is a `hidden beast` number, since 6 + 633 + 2 + 4 + 5 + 7 + 7 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (6633245779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 612948 + ... + 623675.

It is an arithmetic number, because the mean of its divisors is an integer number (468886600).

Almost surely, 2^6633245772 is an apocalyptic number.

It is an amenable number.

6633245772 is an abundant number, since it is smaller than the sum of its proper divisors (10246671828).

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

6633245772 is a wasteful number, since it uses less digits than its factorization.

6633245772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1236782 (or 1236777 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The square root of 6633245772 is about 81444.7406036756. The cubic root of 6633245772 is about 1878.9217609960.

It can be divided in two parts, 6633 and 245772, that added together give a triangular number (252405 = T₇₁₀).

The spelling of 6633245772 in words is "six billion, six hundred thirty-three million, two hundred forty-five thousand, seven hundred seventy-two".