1001660050010 has 16 divisors (see below), whose sum is σ = 1803127840416. Its totient is φ = 400632964368.

The previous prime is 1001660049853. The next prime is 1001660050043. The reversal of 1001660050010 is 100500661001.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3746264 + ... + 4004723.

It is an arithmetic number, because the mean of its divisors is an integer number (112695490026).

Almost surely, 2^{1001660050010} is an apocalyptic number.

1001660050010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1001660050010 is a deficient number, since it is larger than the sum of its proper divisors (801467790406).

1001660050010 is a wasteful number, since it uses less digits than its factorization.

1001660050010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7763917.

The product of its (nonzero) digits is 180, while the sum is 20.

The spelling of 1001660050010 in words is "one trillion, one billion, six hundred sixty million, fifty thousand, ten".