4102065650 has 12 divisors (see below), whose sum is σ = 7629842202. Its totient is φ = 1640826240.

The previous prime is 4102065613. The next prime is 4102065659. The reversal of 4102065650 is 565602014.

It can be written as a sum of positive squares in 3 ways, for example, as 3914128969 + 187936681 = 62563^2 + 13709^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4102065659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41020607 + ... + 41020706.

Almost surely, 2^4102065650 is an apocalyptic number.

4102065650 is a deficient number, since it is larger than the sum of its proper divisors (3527776552).

4102065650 is a wasteful number, since it uses less digits than its factorization.

4102065650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82041325 (or 82041320 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 4102065650 is about 64047.3703597579. The cubic root of 4102065650 is about 1600.7894086343.

Adding to 4102065650 its reverse (565602014), we get a palindrome (4667667664).

The spelling of 4102065650 in words is "four billion, one hundred two million, sixty-five thousand, six hundred fifty".