4268622244646 has 4 divisors (see below), whose sum is σ = 6402933366972. Its totient is φ = 2134311122322.

The previous prime is 4268622244643. The next prime is 4268622244699. The reversal of 4268622244646 is 6464422268624.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×4268622244646³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4268622244591 and 4268622244600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4268622244643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067155561160 + ... + 1067155561163.

It is an arithmetic number, because the mean of its divisors is an integer number (1600733341743).

Almost surely, 2^{4268622244646} is an apocalyptic number.

4268622244646 is a deficient number, since it is larger than the sum of its proper divisors (2134311122326).

4268622244646 is a wasteful number, since it uses less digits than its factorization.

4268622244646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134311122325.

The product of its digits is 42467328, while the sum is 56.

The spelling of 4268622244646 in words is "four trillion, two hundred sixty-eight billion, six hundred twenty-two million, two hundred forty-four thousand, six hundred forty-six".