2193286656000 has 624 divisors, whose sum is σ = 8022851744544. Its totient is φ = 531660800000.

The previous prime is 2193286655951. The next prime is 2193286656007. The reversal of 2193286656000 is 6566823912.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2193286656007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 185850100 + ... + 185861900.

It is an arithmetic number, because the mean of its divisors is an integer number (12857134206).

Almost surely, 2^{2193286656000} is an apocalyptic number.

2193286656000 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 2193286656000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4011425872272).

2193286656000 is an abundant number, since it is smaller than the sum of its proper divisors (5829565088544).

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

2193286656000 is a wasteful number, since it uses less digits than its factorization.

2193286656000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11865 (or 11822 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 2193286656000 in words is "two trillion, one hundred ninety-three billion, two hundred eighty-six million, six hundred fifty-six thousand".