3147961143040 has 288 divisors, whose sum is σ = 8812066636800. Its totient is φ = 1077011582976.

The previous prime is 3147961143013. The next prime is 3147961143053. The reversal of 3147961143040 is 403411697413.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 213805119 + ... + 213819841.

It is an arithmetic number, because the mean of its divisors is an integer number (30597453600).

Almost surely, 2^{3147961143040} 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 3147961143040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4406033318400).

3147961143040 is an abundant number, since it is smaller than the sum of its proper divisors (5664105493760).

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

3147961143040 is an equidigital number, since it uses as much as digits as its factorization.

3147961143040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15252 (or 15224 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 3147961143040 in words is "three trillion, one hundred forty-seven billion, nine hundred sixty-one million, one hundred forty-three thousand, forty".