2655636256 has 288 divisors, whose sum is σ = 6972739200. Its totient is φ = 972840960.

The previous prime is 2655636241. The next prime is 2655636301. The reversal of 2655636256 is 6526365562.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45010755 + ... + 45010813.

It is an arithmetic number, because the mean of its divisors is an integer number (24210900).

Almost surely, 2^2655636256 is an apocalyptic number.

2655636256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2655636256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3486369600).

2655636256 is an abundant number, since it is smaller than the sum of its proper divisors (4317102944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2655636256 is a wasteful number, since it uses less digits than its factorization.

2655636256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 151 counting only the distinct ones).

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

The square root of 2655636256 is about 51532.8657848562. The cubic root of 2655636256 is about 1384.8078914385.

The spelling of 2655636256 in words is "two billion, six hundred fifty-five million, six hundred thirty-six thousand, two hundred fifty-six".