4643222661807 has 4 divisors (see below), whose sum is σ = 6190963549080. Its totient is φ = 3095481774536.

The previous prime is 4643222661799. The next prime is 4643222661811. The reversal of 4643222661807 is 7081662223464.

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

It is a cyclic number.

It is not a de Polignac number, because 4643222661807 - 2³ = 4643222661799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4643222661807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4643222661877) 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, 773870443632 + ... + 773870443637.

It is an arithmetic number, because the mean of its divisors is an integer number (1547740887270).

Almost surely, 2^{4643222661807} is an apocalyptic number.

4643222661807 is a deficient number, since it is larger than the sum of its proper divisors (1547740887273).

4643222661807 is a wasteful number, since it uses less digits than its factorization.

4643222661807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1547740887272.

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 4643222661807 in words is "four trillion, six hundred forty-three billion, two hundred twenty-two million, six hundred sixty-one thousand, eight hundred seven".