4434663716661 has 8 divisors (see below), whose sum is σ = 6038691018624. Its totient is φ = 2893539446240.

The previous prime is 4434663716653. The next prime is 4434663716669. The reversal of 4434663716661 is 1666173664344.

It is an interprime number because it is at equal distance from previous prime (4434663716653) and next prime (4434663716669).

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

It is a cyclic number.

It is not a de Polignac number, because 4434663716661 - 2³ = 4434663716653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4434663716669) 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, 15725757720 + ... + 15725758001.

It is an arithmetic number, because the mean of its divisors is an integer number (754836377328).

Almost surely, 2^{4434663716661} is an apocalyptic number.

It is an amenable number.

4434663716661 is a deficient number, since it is larger than the sum of its proper divisors (1604027301963).

4434663716661 is a wasteful number, since it uses less digits than its factorization.

4434663716661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31451515771.

The product of its digits is 31352832, while the sum is 57.

The spelling of 4434663716661 in words is "four trillion, four hundred thirty-four billion, six hundred sixty-three million, seven hundred sixteen thousand, six hundred sixty-one".