2663089884 has 144 divisors (see below), whose sum is σ = 8303585472. Its totient is φ = 700793856.

The previous prime is 2663089879. The next prime is 2663089909. The reversal of 2663089884 is 4889803662.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2663089884.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 2793952 + ... + 2794904.

It is an arithmetic number, because the mean of its divisors is an integer number (57663788).

Almost surely, 2^2663089884 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 2663089884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4151792736).

2663089884 is an abundant number, since it is smaller than the sum of its proper divisors (5640495588).

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

2663089884 is a wasteful number, since it uses less digits than its factorization.

2663089884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836 (or 1831 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The square root of 2663089884 is about 51605.1342794494. The cubic root of 2663089884 is about 1386.1022706466.

The spelling of 2663089884 in words is "two billion, six hundred sixty-three million, eighty-nine thousand, eight hundred eighty-four".