2943194972160 has 240 divisors, whose sum is σ = 9467396047872. Its totient is φ = 780730368000.

The previous prime is 2943194972129. The next prime is 2943194972167. The reversal of 2943194972160 is 612794913492.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a self number, because there is not a number n which added to its sum of digits gives 2943194972160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2943194972167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46908810 + ... + 46971510.

Almost surely, 2^{2943194972160} is an apocalyptic number.

2943194972160 is a gapful number since it is divisible by the number (20) 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 2943194972160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4733698023936).

2943194972160 is an abundant number, since it is smaller than the sum of its proper divisors (6524201075712).

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

2943194972160 is an equidigital number, since it uses as much as digits as its factorization.

2943194972160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62928 (or 62902 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 2943194972160 in words is "two trillion, nine hundred forty-three billion, one hundred ninety-four million, nine hundred seventy-two thousand, one hundred sixty".