4466650661 has 4 divisors (see below), whose sum is σ = 4872709824. Its totient is φ = 4060591500.

The previous prime is 4466650633. The next prime is 4466650679. The reversal of 4466650661 is 1660566644.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4466650661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4466650681) 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, 203029565 + ... + 203029586.

It is an arithmetic number, because the mean of its divisors is an integer number (1218177456).

Almost surely, 2^4466650661 is an apocalyptic number.

It is an amenable number.

4466650661 is a deficient number, since it is larger than the sum of its proper divisors (406059163).

4466650661 is a wasteful number, since it uses less digits than its factorization.

4466650661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406059162.

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 4466650661 is about 66833.0057755897. The cubic root of 4466650661 is about 1646.8750969907.

The spelling of 4466650661 in words is "four billion, four hundred sixty-six million, six hundred fifty thousand, six hundred sixty-one".