1066332351774 has 8 divisors (see below), whose sum is σ = 2132664703560. Its totient is φ = 355444117256.

The previous prime is 1066332351761. The next prime is 1066332351811. The reversal of 1066332351774 is 4771532336601.

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

1066332351774 is an admirable number.

It is a super-2 number, since 2×1066332351774² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 88861029309 + ... + 88861029320.

It is an arithmetic number, because the mean of its divisors is an integer number (266583087945).

Almost surely, 2^{1066332351774} is an apocalyptic number.

1066332351774 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.

1066332351774 is a wasteful number, since it uses less digits than its factorization.

1066332351774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177722058634.

The product of its (nonzero) digits is 1905120, while the sum is 48.

The spelling of 1066332351774 in words is "one trillion, sixty-six billion, three hundred thirty-two million, three hundred fifty-one thousand, seven hundred seventy-four".