4623644612 has 6 divisors (see below), whose sum is σ = 8091378078. Its totient is φ = 2311822304.

The previous prime is 4623644611. The next prime is 4623644657. The reversal of 4623644612 is 2164463264.

It can be written as a sum of positive squares in only one way, i.e., 2786150656 + 1837493956 = 52784^2 + 42866^2 .

It is not an unprimeable number, because it can be changed into a prime (4623644611) 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 as a sum of consecutive naturals, namely, 577955573 + ... + 577955580.

It is an arithmetic number, because the mean of its divisors is an integer number (1348563013).

Almost surely, 2^4623644612 is an apocalyptic number.

It is an amenable number.

4623644612 is a deficient number, since it is larger than the sum of its proper divisors (3467733466).

4623644612 is a wasteful number, since it uses less digits than its factorization.

4623644612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155911157 (or 1155911155 counting only the distinct ones).

The product of its digits is 165888, while the sum is 38.

The square root of 4623644612 is about 67997.3868027294. The cubic root of 4623644612 is about 1665.9481548401.

The spelling of 4623644612 in words is "four billion, six hundred twenty-three million, six hundred forty-four thousand, six hundred twelve".