2943432256128 has 384 divisors, whose sum is σ = 9686130854400. Its totient is φ = 775447695360.

The previous prime is 2943432256099. The next prime is 2943432256151. The reversal of 2943432256128 is 8216522343492.

It is a tau number, because it is divible by the number of its divisors (384).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 495607783 + ... + 495613721.

It is an arithmetic number, because the mean of its divisors is an integer number (25224299100).

Almost surely, 2^{2943432256128} is an apocalyptic number.

2943432256128 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2943432256128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4843065427200).

2943432256128 is an abundant number, since it is smaller than the sum of its proper divisors (6742698598272).

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

2943432256128 is a wasteful number, since it uses less digits than its factorization.

2943432256128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7080 (or 7055 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 51.

The spelling of 2943432256128 in words is "two trillion, nine hundred forty-three billion, four hundred thirty-two million, two hundred fifty-six thousand, one hundred twenty-eight".