3155631983616 has 704 divisors, whose sum is σ = 10319389065216. Its totient is φ = 837933465600.

The previous prime is 3155631983591. The next prime is 3155631983711. The reversal of 3155631983616 is 6163891365513.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2563469721 + ... + 2563470951.

It is an arithmetic number, because the mean of its divisors is an integer number (14658223104).

Almost surely, 2^{3155631983616} 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 3155631983616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5159694532608).

3155631983616 is an abundant number, since it is smaller than the sum of its proper divisors (7163757081600).

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

3155631983616 is a wasteful number, since it uses less digits than its factorization.

3155631983616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428 (or 1410 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 57.

The spelling of 3155631983616 in words is "three trillion, one hundred fifty-five billion, six hundred thirty-one million, nine hundred eighty-three thousand, six hundred sixteen".