3118489880 has 64 divisors (see below), whose sum is σ = 7665580800. Its totient is φ = 1132351360.

The previous prime is 3118489873. The next prime is 3118489883. The reversal of 3118489880 is 889848113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3118489883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322151 + ... + 331689.

It is an arithmetic number, because the mean of its divisors is an integer number (119774700).

Almost surely, 2^3118489880 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 3118489880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3832790400).

3118489880 is an abundant number, since it is smaller than the sum of its proper divisors (4547090920).

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

3118489880 is a wasteful number, since it uses less digits than its factorization.

3118489880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304 (or 10300 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 50.

The square root of 3118489880 is about 55843.4407965698. The cubic root of 3118489880 is about 1460.9929256229.

The spelling of 3118489880 in words is "three billion, one hundred eighteen million, four hundred eighty-nine thousand, eight hundred eighty".