2650420369 has 16 divisors (see below), whose sum is σ = 2733774912. Its totient is φ = 2568158208.

The previous prime is 2650420363. The next prime is 2650420373. The reversal of 2650420369 is 9630240562.

It is a cyclic number.

It is not a de Polignac number, because 2650420369 - 2⁹ = 2650419857 is a prime.

It is a super-2 number, since 2×2650420369² = 14049456264820192322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2650420363) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4295349 + ... + 4295965.

It is an arithmetic number, because the mean of its divisors is an integer number (170860932).

Almost surely, 2^2650420369 is an apocalyptic number.

It is an amenable number.

2650420369 is a deficient number, since it is larger than the sum of its proper divisors (83354543).

2650420369 is a wasteful number, since it uses less digits than its factorization.

2650420369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 2650420369 is about 51482.2335276938. The cubic root of 2650420369 is about 1383.9006718743.

The spelling of 2650420369 in words is "two billion, six hundred fifty million, four hundred twenty thousand, three hundred sixty-nine".