2636220364 has 12 divisors (see below), whose sum is σ = 4640053824. Its totient is φ = 1310490704.

The previous prime is 2636220361. The next prime is 2636220373. The reversal of 2636220364 is 4630226362.

It is not an unprimeable number, because it can be changed into a prime (2636220361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1904092 + ... + 1905475.

It is an arithmetic number, because the mean of its divisors is an integer number (386671152).

Almost surely, 2^2636220364 is an apocalyptic number.

It is an amenable number.

2636220364 is a deficient number, since it is larger than the sum of its proper divisors (2003833460).

2636220364 is a wasteful number, since it uses less digits than its factorization.

2636220364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3809744 (or 3809742 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 34.

The square root of 2636220364 is about 51344.1366077958. The cubic root of 2636220364 is about 1381.4247632000.

The spelling of 2636220364 in words is "two billion, six hundred thirty-six million, two hundred twenty thousand, three hundred sixty-four".