2666325424 has 160 divisors (see below), whose sum is σ = 6623147520. Its totient is φ = 1013354496.

The previous prime is 2666325421. The next prime is 2666325443. The reversal of 2666325424 is 4245236662.

It is not an unprimeable number, because it can be changed into a prime (2666325421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2373727 + ... + 2374849.

It is an arithmetic number, because the mean of its divisors is an integer number (41394672).

Almost surely, 2^2666325424 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 2666325424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3311573760).

2666325424 is an abundant number, since it is smaller than the sum of its proper divisors (3956822096).

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

2666325424 is a wasteful number, since it uses less digits than its factorization.

2666325424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1221 counting only the distinct ones).

The product of its digits is 414720, while the sum is 40.

The square root of 2666325424 is about 51636.4737758108. The cubic root of 2666325424 is about 1386.6633950654.

The spelling of 2666325424 in words is "two billion, six hundred sixty-six million, three hundred twenty-five thousand, four hundred twenty-four".