2144776196 has 6 divisors (see below), whose sum is σ = 3753358350. Its totient is φ = 1072388096.

The previous prime is 2144776189. The next prime is 2144776211. The reversal of 2144776196 is 6916774412.

It can be written as a sum of positive squares in only one way, i.e., 2141838400 + 2937796 = 46280^2 + 1714^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2144776196.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268097021 + ... + 268097028.

It is an arithmetic number, because the mean of its divisors is an integer number (625559725).

Almost surely, 2^2144776196 is an apocalyptic number.

It is an amenable number.

2144776196 is a deficient number, since it is larger than the sum of its proper divisors (1608582154).

2144776196 is a wasteful number, since it uses less digits than its factorization.

2144776196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536194053 (or 536194051 counting only the distinct ones).

The product of its digits is 508032, while the sum is 47.

The square root of 2144776196 is about 46311.7284928991. The cubic root of 2144776196 is about 1289.6167352893.

The spelling of 2144776196 in words is "two billion, one hundred forty-four million, seven hundred seventy-six thousand, one hundred ninety-six".