1666113030716 has 24 divisors (see below), whose sum is σ = 3009875783040. Its totient is φ = 806150721600.

The previous prime is 1666113030697. The next prime is 1666113030727. The reversal of 1666113030716 is 6170303116661.

It is a super-2 number, since 2×1666113030716² (a number of 25 digits) contains 22 as substring.

It is a congruent 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, 2914790 + ... + 3439218.

It is an arithmetic number, because the mean of its divisors is an integer number (125411490960).

Almost surely, 2^{1666113030716} is an apocalyptic number.

It is an amenable number.

1666113030716 is a deficient number, since it is larger than the sum of its proper divisors (1343762752324).

1666113030716 is a wasteful number, since it uses less digits than its factorization.

1666113030716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550085 (or 550083 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 41.

The spelling of 1666113030716 in words is "one trillion, six hundred sixty-six billion, one hundred thirteen million, thirty thousand, seven hundred sixteen".