2566650424 has 16 divisors (see below), whose sum is σ = 5182659720. Its totient is φ = 1184607840.

The previous prime is 2566650421. The next prime is 2566650439. The reversal of 2566650424 is 4240566652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2566650421) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 12339562 + ... + 12339769.

Almost surely, 2^2566650424 is an apocalyptic number.

It is an amenable number.

2566650424 is an abundant number, since it is smaller than the sum of its proper divisors (2616009296).

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

2566650424 is a wasteful number, since it uses less digits than its factorization.

2566650424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24679350 (or 24679346 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The square root of 2566650424 is about 50662.1202082976. The cubic root of 2566650424 is about 1369.1643231465.

The spelling of 2566650424 in words is "two billion, five hundred sixty-six million, six hundred fifty thousand, four hundred twenty-four".