3521663102244 has 288 divisors, whose sum is σ = 9876327874560. Its totient is φ = 973380844800.

The previous prime is 3521663102239. The next prime is 3521663102249. The reversal of 3521663102244 is 4422013661253.

It is an interprime number because it is at equal distance from previous prime (3521663102239) and next prime (3521663102249).

It is a super-2 number, since 2×3521663102244² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3521663102249) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1219833369 + ... + 1219836255.

It is an arithmetic number, because the mean of its divisors is an integer number (34292805120).

Almost surely, 2^{3521663102244} 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 3521663102244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4938163937280).

3521663102244 is an abundant number, since it is smaller than the sum of its proper divisors (6354664772316).

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

3521663102244 is a wasteful number, since it uses less digits than its factorization.

3521663102244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519 (or 3510 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

Adding to 3521663102244 its reverse (4422013661253), we get a palindrome (7943676763497).

The spelling of 3521663102244 in words is "three trillion, five hundred twenty-one billion, six hundred sixty-three million, one hundred two thousand, two hundred forty-four".