1009211671066 has 32 divisors (see below), whose sum is σ = 1561631436288. Its totient is φ = 488862694320.

The previous prime is 1009211671051. The next prime is 1009211671073. The reversal of 1009211671066 is 6601761129001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23490681 + ... + 23533603.

It is an arithmetic number, because the mean of its divisors is an integer number (48800982384).

Almost surely, 2^{1009211671066} is an apocalyptic number.

1009211671066 is a deficient number, since it is larger than the sum of its proper divisors (552419765222).

1009211671066 is a wasteful number, since it uses less digits than its factorization.

1009211671066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45186.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 1009211671066 in words is "one trillion, nine billion, two hundred eleven million, six hundred seventy-one thousand, sixty-six".