1071966284280 has 384 divisors, whose sum is σ = 3724284096000. Its totient is φ = 266612290560.

The previous prime is 1071966284251. The next prime is 1071966284281. The reversal of 1071966284280 is 824826691701.

It is a happy number.

1071966284280 is a `hidden beast` number, since 1 + 0 + 7 + 1 + 9 + 6 + 628 + 4 + 2 + 8 + 0 = 666.

It is a super-2 number, since 2×1071966284280² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1071966284281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 491952231 + ... + 491954409.

It is an arithmetic number, because the mean of its divisors is an integer number (9698656500).

Almost surely, 2^{1071966284280} is an apocalyptic number.

1071966284280 is a gapful number since it is divisible by the number (10) 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 1071966284280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862142048000).

1071966284280 is an abundant number, since it is smaller than the sum of its proper divisors (2652317811720).

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

1071966284280 is a wasteful number, since it uses less digits than its factorization.

1071966284280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299 (or 3292 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 54.

The spelling of 1071966284280 in words is "one trillion, seventy-one billion, nine hundred sixty-six million, two hundred eighty-four thousand, two hundred eighty".