4669722561 has 8 divisors (see below), whose sum is σ = 7115767744. Its totient is φ = 2668412880.

The previous prime is 4669722559. The next prime is 4669722581. The reversal of 4669722561 is 1652279664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4669722561 - 2¹ = 4669722559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4669722561.

It is not an unprimeable number, because it can be changed into a prime (4669722581) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111183850 + ... + 111183891.

It is an arithmetic number, because the mean of its divisors is an integer number (889470968).

Almost surely, 2^4669722561 is an apocalyptic number.

It is an amenable number.

4669722561 is a deficient number, since it is larger than the sum of its proper divisors (2446045183).

4669722561 is a wasteful number, since it uses less digits than its factorization.

4669722561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222367751.

The product of its digits is 1088640, while the sum is 48.

The square root of 4669722561 is about 68335.3683022196. The cubic root of 4669722561 is about 1671.4639965578.

The spelling of 4669722561 in words is "four billion, six hundred sixty-nine million, seven hundred twenty-two thousand, five hundred sixty-one".