1066894992048 has 80 divisors (see below), whose sum is σ = 2927478209760. Its totient is φ = 333656199168.

The previous prime is 1066894992047. The next prime is 1066894992061. The reversal of 1066894992048 is 8402994986601.

It is a super-2 number, since 2×1066894992048² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1066894992048.

It is not an unprimeable number, because it can be changed into a prime (1066894992047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1803583 + ... + 2320926.

It is an arithmetic number, because the mean of its divisors is an integer number (36593477622).

Almost surely, 2^{1066894992048} is an apocalyptic number.

It is an amenable number.

1066894992048 is an abundant number, since it is smaller than the sum of its proper divisors (1860583217712).

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

1066894992048 is a wasteful number, since it uses less digits than its factorization.

1066894992048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124854 (or 4124848 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 66.

The spelling of 1066894992048 in words is "one trillion, sixty-six billion, eight hundred ninety-four million, nine hundred ninety-two thousand, forty-eight".