3563985217156 has 288 divisors, whose sum is σ = 8421683424000. Its totient is φ = 1287566751744.

The previous prime is 3563985217127. The next prime is 3563985217181. The reversal of 3563985217156 is 6517125893653.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3563985217094 and 3563985217103.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 362594050 + ... + 362603878.

Almost surely, 2^{3563985217156} 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 3563985217156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4210841712000).

3563985217156 is an abundant number, since it is smaller than the sum of its proper divisors (4857698206844).

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

3563985217156 is a wasteful number, since it uses less digits than its factorization.

3563985217156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10031 (or 10016 counting only the distinct ones).

The product of its digits is 40824000, while the sum is 61.

The spelling of 3563985217156 in words is "three trillion, five hundred sixty-three billion, nine hundred eighty-five million, two hundred seventeen thousand, one hundred fifty-six".