4164921244624 has 80 divisors (see below), whose sum is σ = 9723098951680. Its totient is φ = 1688340205440.

The previous prime is 4164921244621. The next prime is 4164921244669. The reversal of 4164921244624 is 4264421294614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4164921244621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208104 + ... + 2893639.

It is an arithmetic number, because the mean of its divisors is an integer number (121538736896).

Almost surely, 2^{4164921244624} 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 4164921244624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4861549475840).

4164921244624 is an abundant number, since it is smaller than the sum of its proper divisors (5558177707056).

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

4164921244624 is a wasteful number, since it uses less digits than its factorization.

4164921244624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102408 (or 3102402 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 49.

The spelling of 4164921244624 in words is "four trillion, one hundred sixty-four billion, nine hundred twenty-one million, two hundred forty-four thousand, six hundred twenty-four".