4348109661 has 16 divisors (see below), whose sum is σ = 6637353600. Its totient is φ = 2480260608.

The previous prime is 4348109641. The next prime is 4348109713. The reversal of 4348109661 is 1669018434.

It is not a de Polignac number, because 4348109661 - 2²⁵ = 4314555229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4348109621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169996 + ... + 193893.

It is an arithmetic number, because the mean of its divisors is an integer number (414834600).

Almost surely, 2^4348109661 is an apocalyptic number.

It is an amenable number.

4348109661 is a deficient number, since it is larger than the sum of its proper divisors (2289243939).

4348109661 is a wasteful number, since it uses less digits than its factorization.

4348109661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364468.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 4348109661 is about 65940.1976111689. The cubic root of 4348109661 is about 1632.1754060885.

The spelling of 4348109661 in words is "four billion, three hundred forty-eight million, one hundred nine thousand, six hundred sixty-one".