2943652128 has 24 divisors (see below), whose sum is σ = 7727087088. Its totient is φ = 981217344.

The previous prime is 2943652097. The next prime is 2943652133. The reversal of 2943652128 is 8212563492.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 2943652128.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15331426 + ... + 15331617.

It is an arithmetic number, because the mean of its divisors is an integer number (321961962).

Almost surely, 2^2943652128 is an apocalyptic number.

It is an amenable number.

2943652128 is an abundant number, since it is smaller than the sum of its proper divisors (4783434960).

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

2943652128 is a wasteful number, since it uses less digits than its factorization.

2943652128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30663056 (or 30663048 counting only the distinct ones).

The product of its digits is 207360, while the sum is 42.

The square root of 2943652128 is about 54255.4340872875. The cubic root of 2943652128 is about 1433.1626950039.

The spelling of 2943652128 in words is "two billion, nine hundred forty-three million, six hundred fifty-two thousand, one hundred twenty-eight".