2655438336 has 320 divisors, whose sum is σ = 8280898560. Its totient is φ = 839393280.

The previous prime is 2655438319. The next prime is 2655438353. The reversal of 2655438336 is 6338345562.

2655438336 is a `hidden beast` number, since 26 + 5 + 543 + 83 + 3 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (2655438319) and next prime (2655438353).

Its product of digits (1555200) is a multiple of the sum of its prime divisors (180).

It is a junction number, because it is equal to n+sod(n) for n = 2655438291 and 2655438300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39633375 + ... + 39633441.

It is an arithmetic number, because the mean of its divisors is an integer number (25877808).

Almost surely, 2^2655438336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2655438336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4140449280).

2655438336 is an abundant number, since it is smaller than the sum of its proper divisors (5625460224).

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

2655438336 is an equidigital number, since it uses as much as digits as its factorization.

2655438336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202 (or 180 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The square root of 2655438336 is about 51530.9454211739. The cubic root of 2655438336 is about 1384.7734881342.

The spelling of 2655438336 in words is "two billion, six hundred fifty-five million, four hundred thirty-eight thousand, three hundred thirty-six".