2655881345304 has 640 divisors, whose sum is σ = 8607567513600. Its totient is φ = 757693440000.

The previous prime is 2655881345297. The next prime is 2655881345311. The reversal of 2655881345304 is 4035431885562.

2655881345304 is a `hidden beast` number, since 2 + 6 + 5 + 588 + 1 + 3 + 4 + 53 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (2655881345297) and next prime (2655881345311).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1316747304 + ... + 1316749320.

It is an arithmetic number, because the mean of its divisors is an integer number (13449324240).

Almost surely, 2^{2655881345304} is an apocalyptic number.

2655881345304 is a gapful number since it is divisible by the number (24) 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 2655881345304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4303783756800).

2655881345304 is an abundant number, since it is smaller than the sum of its proper divisors (5951686168296).

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

2655881345304 is a wasteful number, since it uses less digits than its factorization.

2655881345304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2237 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 54.

The spelling of 2655881345304 in words is "two trillion, six hundred fifty-five billion, eight hundred eighty-one million, three hundred forty-five thousand, three hundred four".