1107165660666 has 16 divisors (see below), whose sum is σ = 2384664500064. Its totient is φ = 340666357104.

The previous prime is 1107165660649. The next prime is 1107165660673. The reversal of 1107165660666 is 6660665617011.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 7097215696 + ... + 7097215851.

It is an arithmetic number, because the mean of its divisors is an integer number (149041531254).

Almost surely, 2^{1107165660666} is an apocalyptic number.

1107165660666 is an abundant number, since it is smaller than the sum of its proper divisors (1277498839398).

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

1107165660666 is a wasteful number, since it uses less digits than its factorization.

1107165660666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14194431565.

The product of its (nonzero) digits is 1632960, while the sum is 51.

The spelling of 1107165660666 in words is "one trillion, one hundred seven billion, one hundred sixty-five million, six hundred sixty thousand, six hundred sixty-six".