2162517650 has 12 divisors (see below), whose sum is σ = 4022282922. Its totient is φ = 865007040.

The previous prime is 2162517641. The next prime is 2162517673. The reversal of 2162517650 is 567152612.

It can be written as a sum of positive squares in 3 ways, for example, as 1931690401 + 230827249 = 43951^2 + 15193^2 .

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 2162517650.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 21625127 + ... + 21625226.

Almost surely, 2^2162517650 is an apocalyptic number.

2162517650 is a deficient number, since it is larger than the sum of its proper divisors (1859765272).

2162517650 is a wasteful number, since it uses less digits than its factorization.

2162517650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43250365 (or 43250360 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 2162517650 is about 46502.8778679342. The cubic root of 2162517650 is about 1293.1628516535.

The spelling of 2162517650 in words is "two billion, one hundred sixty-two million, five hundred seventeen thousand, six hundred fifty".