2944663875916 has 24 divisors (see below), whose sum is σ = 6000447146400. Its totient is φ = 1238187505152.

The previous prime is 2944663875913. The next prime is 2944663875917. The reversal of 2944663875916 is 6195783664492.

It is not an unprimeable number, because it can be changed into a prime (2944663875913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 992135941 + ... + 992138908.

It is an arithmetic number, because the mean of its divisors is an integer number (250018631100).

Almost surely, 2^{2944663875916} is an apocalyptic number.

It is an amenable number.

2944663875916 is an abundant number, since it is smaller than the sum of its proper divisors (3055783270484).

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

2944663875916 is a wasteful number, since it uses less digits than its factorization.

2944663875916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984274913 (or 1984274911 counting only the distinct ones).

The product of its digits is 470292480, while the sum is 70.

The spelling of 2944663875916 in words is "two trillion, nine hundred forty-four billion, six hundred sixty-three million, eight hundred seventy-five thousand, nine hundred sixteen".