2663383040 has 92 divisors (see below), whose sum is σ = 6442450176. Its totient is φ = 1056964608.

The previous prime is 2663382991. The next prime is 2663383057. The reversal of 2663383040 is 403833662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20971457 + ... + 20971583.

Almost surely, 2^2663383040 is an apocalyptic number.

2663383040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2663383040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3221225088).

2663383040 is an abundant number, since it is smaller than the sum of its proper divisors (3779067136).

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

2663383040 is an frugal number, since it uses more digits than its factorization.

2663383040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The square root of 2663383040 is about 51607.9745775786. The cubic root of 2663383040 is about 1386.1531300250.

The spelling of 2663383040 in words is "two billion, six hundred sixty-three million, three hundred eighty-three thousand, forty".