2655265636 has 24 divisors (see below), whose sum is σ = 5015949120. Its totient is φ = 1226118432.

The previous prime is 2655265631. The next prime is 2655265663. The reversal of 2655265636 is 6365625562.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (2655265631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 494946 + ... + 500281.

It is an arithmetic number, because the mean of its divisors is an integer number (208997880).

Almost surely, 2^2655265636 is an apocalyptic number.

It is an amenable number.

2655265636 is a deficient number, since it is larger than the sum of its proper divisors (2360683484).

2655265636 is a wasteful number, since it uses less digits than its factorization.

2655265636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995283 (or 995281 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 46.

The square root of 2655265636 is about 51529.2697017918. The cubic root of 2655265636 is about 1384.7434672819.

The spelling of 2655265636 in words is "two billion, six hundred fifty-five million, two hundred sixty-five thousand, six hundred thirty-six".