3147216355332 has 192 divisors, whose sum is σ = 9657575424000. Its totient is φ = 867213454464.

The previous prime is 3147216355289. The next prime is 3147216355373. The reversal of 3147216355332 is 2335536127413.

3147216355332 is a `hidden beast` number, since 3 + 1 + 4 + 7 + 2 + 1 + 63 + 553 + 32 = 666.

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, 19365669 + ... + 19527507.

It is an arithmetic number, because the mean of its divisors is an integer number (50299872000).

Almost surely, 2^{3147216355332} 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 3147216355332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4828787712000).

3147216355332 is an abundant number, since it is smaller than the sum of its proper divisors (6510359068668).

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

3147216355332 is a wasteful number, since it uses less digits than its factorization.

3147216355332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162775 (or 162767 counting only the distinct ones).

The product of its digits is 1360800, while the sum is 45.

The spelling of 3147216355332 in words is "three trillion, one hundred forty-seven billion, two hundred sixteen million, three hundred fifty-five thousand, three hundred thirty-two".