4161650567744 has 112 divisors (see below), whose sum is σ = 8500767977856. Its totient is φ = 2020242124800.

The previous prime is 4161650567699. The next prime is 4161650567813. The reversal of 4161650567744 is 4477650561614.

It is a self number, because there is not a number n which added to its sum of digits gives 4161650567744.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476647859 + ... + 476656589.

It is an arithmetic number, because the mean of its divisors is an integer number (75899714088).

Almost surely, 2^{4161650567744} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4161650567744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4250383988928).

4161650567744 is an abundant number, since it is smaller than the sum of its proper divisors (4339117410112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4161650567744 is a wasteful number, since it uses less digits than its factorization.

4161650567744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9644 (or 9634 counting only the distinct ones).

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 4161650567744 in words is "four trillion, one hundred sixty-one billion, six hundred fifty million, five hundred sixty-seven thousand, seven hundred forty-four".