1066287322296 has 224 divisors, whose sum is σ = 3606092054400. Its totient is φ = 288618914880.

The previous prime is 1066287322273. The next prime is 1066287322297. The reversal of 1066287322296 is 6922237826601.

1066287322296 is a `hidden beast` number, since 1 + 0 + 6 + 6 + 28 + 7 + 322 + 296 = 666.

1066287322296 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1066287322296² (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066287322297) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 88311 + ... + 1463001.

Almost surely, 2^{1066287322296} 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 1066287322296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1803046027200).

1066287322296 is an abundant number, since it is smaller than the sum of its proper divisors (2539804732104).

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

1066287322296 is a wasteful number, since it uses less digits than its factorization.

1066287322296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374741 (or 1374722 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The spelling of 1066287322296 in words is "one trillion, sixty-six billion, two hundred eighty-seven million, three hundred twenty-two thousand, two hundred ninety-six".