1664050549106 has 32 divisors (see below), whose sum is σ = 2883323304000. Its totient is φ = 711854886400.

The previous prime is 1664050549027. The next prime is 1664050549129. The reversal of 1664050549106 is 6019450504661.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7463261 + ... + 7682991.

It is an arithmetic number, because the mean of its divisors is an integer number (90103853250).

Almost surely, 2^{1664050549106} is an apocalyptic number.

1664050549106 is a deficient number, since it is larger than the sum of its proper divisors (1219272754894).

1664050549106 is a wasteful number, since it uses less digits than its factorization.

1664050549106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240010.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 1664050549106 in words is "one trillion, six hundred sixty-four billion, fifty million, five hundred forty-nine thousand, one hundred six".