2273732143200 has 2592 divisors, whose sum is σ = 10794752841600. Its totient is φ = 462767800320.

The previous prime is 2273732143129. The next prime is 2273732143237. The reversal of 2273732143200 is 23412373722.

2273732143200 is a `hidden beast` number, since 2 + 2 + 7 + 3 + 7 + 321 + 4 + 320 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2592).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 431 ways as a sum of consecutive naturals, for example, 3076768431 + ... + 3076769169.

It is an arithmetic number, because the mean of its divisors is an integer number (4164642300).

Almost surely, 2^{2273732143200} is an apocalyptic number.

2273732143200 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 2273732143200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5397376420800).

2273732143200 is an abundant number, since it is smaller than the sum of its proper divisors (8521020698400).

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

2273732143200 is a wasteful number, since it uses less digits than its factorization.

2273732143200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 792 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 36.

The spelling of 2273732143200 in words is "two trillion, two hundred seventy-three billion, seven hundred thirty-two million, one hundred forty-three thousand, two hundred".