3516563988 has 216 divisors, whose sum is σ = 10791615744. Its totient is φ = 961632000.

The previous prime is 3516563987. The next prime is 3516564013. The reversal of 3516563988 is 8893656153.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3516563987) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5850888 + ... + 5851488.

It is an arithmetic number, because the mean of its divisors is an integer number (49961184).

Almost surely, 2^3516563988 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 3516563988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5395807872).

3516563988 is an abundant number, since it is smaller than the sum of its proper divisors (7275051756).

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

3516563988 is a wasteful number, since it uses less digits than its factorization.

3516563988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763 (or 751 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 3516563988 is about 59300.6238415752. The cubic root of 3516563988 is about 1520.6858614131.

The spelling of 3516563988 in words is "three billion, five hundred sixteen million, five hundred sixty-three thousand, nine hundred eighty-eight".