3516633531642 has 128 divisors (see below), whose sum is σ = 8950558464000. Its totient is φ = 913119782400.

The previous prime is 3516633531629. The next prime is 3516633531661. The reversal of 3516633531642 is 2461353366153.

It is a super-2 number, since 2×3516633531642² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3516633531591 and 3516633531600.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76063209 + ... + 76109427.

It is an arithmetic number, because the mean of its divisors is an integer number (69926238000).

Almost surely, 2^{3516633531642} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3516633531642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4475279232000).

3516633531642 is an abundant number, since it is smaller than the sum of its proper divisors (5433924932358).

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

3516633531642 is a wasteful number, since it uses less digits than its factorization.

3516633531642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49617 (or 49603 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 48.

Adding to 3516633531642 its reverse (2461353366153), we get a palindrome (5977986897795).

The spelling of 3516633531642 in words is "three trillion, five hundred sixteen billion, six hundred thirty-three million, five hundred thirty-one thousand, six hundred forty-two".