1100687638066 has 8 divisors (see below), whose sum is σ = 1651047910704. Its totient is φ = 550338334500.

The previous prime is 1100687638051. The next prime is 1100687638069. The reversal of 1100687638066 is 6608367860011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1100687638069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2486640 + ... + 2895643.

It is an arithmetic number, because the mean of its divisors is an integer number (206380988838).

Almost surely, 2^{1100687638066} is an apocalyptic number.

1100687638066 is a deficient number, since it is larger than the sum of its proper divisors (550360272638).

1100687638066 is a wasteful number, since it uses less digits than its factorization.

1100687638066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5484536.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 1100687638066 in words is "one trillion, one hundred billion, six hundred eighty-seven million, six hundred thirty-eight thousand, sixty-six".