2045214650 has 48 divisors (see below), whose sum is σ = 3865620888. Its totient is φ = 804960000.

The previous prime is 2045214637. The next prime is 2045214667. The reversal of 2045214650 is 564125402.

It can be written as a sum of positive squares in 12 ways, for example, as 1177381969 + 867832681 = 34313^2 + 29459^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 872480 + ... + 874820.

Almost surely, 2^2045214650 is an apocalyptic number.

2045214650 is a deficient number, since it is larger than the sum of its proper divisors (1820406238).

2045214650 is a wasteful number, since it uses less digits than its factorization.

2045214650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627 (or 2622 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2045214650 is about 45224.0494648588. The cubic root of 2045214650 is about 1269.3448684645.

The spelling of 2045214650 in words is "two billion, forty-five million, two hundred fourteen thousand, six hundred fifty".