2119272650 has 36 divisors (see below), whose sum is σ = 4332786486. Its totient is φ = 770642400.

The previous prime is 2119272641. The next prime is 2119272679. The reversal of 2119272650 is 562729112.

It can be written as a sum of positive squares in 3 ways, for example, as 1915725361 + 203547289 = 43769^2 + 14267^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2119272650.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 169097 + ... + 181196.

Almost surely, 2^2119272650 is an apocalyptic number.

2119272650 is an abundant number, since it is smaller than the sum of its proper divisors (2213513836).

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

2119272650 is a wasteful number, since it uses less digits than its factorization.

2119272650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350327 (or 350311 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 2119272650 is about 46035.5585390250. The cubic root of 2119272650 is about 1284.4847263108.

The spelling of 2119272650 in words is "two billion, one hundred nineteen million, two hundred seventy-two thousand, six hundred fifty".