2069231650 has 24 divisors (see below), whose sum is σ = 3851399700. Its totient is φ = 827127360.

The previous prime is 2069231603. The next prime is 2069231669. The reversal of 2069231650 is 561329602.

It can be written as a sum of positive squares in 6 ways, for example, as 313537849 + 1755693801 = 17707^2 + 41901^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64092 + ... + 90808.

Almost surely, 2^2069231650 is an apocalyptic number.

2069231650 is a deficient number, since it is larger than the sum of its proper divisors (1782168050).

2069231650 is a wasteful number, since it uses less digits than its factorization.

2069231650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28278 (or 28273 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 2069231650 is about 45488.8079641575. The cubic root of 2069231650 is about 1274.2941934905.

The spelling of 2069231650 in words is "two billion, sixty-nine million, two hundred thirty-one thousand, six hundred fifty".