2663989024 has 24 divisors (see below), whose sum is σ = 5247171468. Its totient is φ = 1331374080.

The previous prime is 2663989021. The next prime is 2663989037. The reversal of 2663989024 is 4209893662.

It is a happy number.

2663989024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2215396624 + 448592400 = 47068^2 + 21180^2 .

It is not an unprimeable number, because it can be changed into a prime (2663989021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54744 + ... + 91240.

Almost surely, 2^2663989024 is an apocalyptic number.

It is an amenable number.

2663989024 is a deficient number, since it is larger than the sum of its proper divisors (2583182444).

2663989024 is a wasteful number, since it uses less digits than its factorization.

2663989024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38788 (or 38780 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The square root of 2663989024 is about 51613.8452743060. The cubic root of 2663989024 is about 1386.2582498304.

The spelling of 2663989024 in words is "two billion, six hundred sixty-three million, nine hundred eighty-nine thousand, twenty-four".