2663331132 has 96 divisors (see below), whose sum is σ = 7807371264. Its totient is φ = 686462400.

The previous prime is 2663331113. The next prime is 2663331133. The reversal of 2663331132 is 2311333662.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 2663331132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663331133) 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, 110043 + ... + 132045.

It is an arithmetic number, because the mean of its divisors is an integer number (81326784).

Almost surely, 2^2663331132 is an apocalyptic number.

2663331132 is a gapful number since it is divisible by the number (22) 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 2663331132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3903685632).

2663331132 is an abundant number, since it is smaller than the sum of its proper divisors (5144040132).

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

2663331132 is a wasteful number, since it uses less digits than its factorization.

2663331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22159 (or 22157 counting only the distinct ones).

The product of its digits is 11664, while the sum is 30.

The square root of 2663331132 is about 51607.4716683544. The cubic root of 2663331132 is about 1386.1441248233.

Adding to 2663331132 its reverse (2311333662), we get a palindrome (4974664794).

The spelling of 2663331132 in words is "two billion, six hundred sixty-three million, three hundred thirty-one thousand, one hundred thirty-two".