2255323143600 has 720 divisors, whose sum is σ = 8371386196992. Its totient is φ = 582786938880.

The previous prime is 2255323143581. The next prime is 2255323143649. The reversal of 2255323143600 is 63413235522.

2255323143600 is a `hidden beast` number, since 2 + 2 + 5 + 5 + 3 + 2 + 3 + 1 + 43 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 470542804 + ... + 470547596.

Almost surely, 2^{2255323143600} is an apocalyptic number.

2255323143600 is a gapful number since it is divisible by the number (20) 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 2255323143600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4185693098496).

2255323143600 is an abundant number, since it is smaller than the sum of its proper divisors (6116063053392).

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

2255323143600 is a wasteful number, since it uses less digits than its factorization.

2255323143600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976 (or 4953 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

The spelling of 2255323143600 in words is "two trillion, two hundred fifty-five billion, three hundred twenty-three million, one hundred forty-three thousand, six hundred".