1066986834258 has 8 divisors (see below), whose sum is σ = 2133973668528. Its totient is φ = 355662278084.

The previous prime is 1066986834241. The next prime is 1066986834269. The reversal of 1066986834258 is 8524386896601.

It is a sphenic number, since it is the product of 3 distinct primes.

1066986834258 is an admirable number.

It is a super-2 number, since 2×1066986834258² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88915569516 + ... + 88915569527.

It is an arithmetic number, because the mean of its divisors is an integer number (266746708566).

Almost surely, 2^{1066986834258} is an apocalyptic number.

1066986834258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1066986834258 is a wasteful number, since it uses less digits than its factorization.

1066986834258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177831139048.

The product of its (nonzero) digits is 119439360, while the sum is 66.

The spelling of 1066986834258 in words is "one trillion, sixty-six billion, nine hundred eighty-six million, eight hundred thirty-four thousand, two hundred fifty-eight".