1100066375640 has 32 divisors (see below), whose sum is σ = 3300199127280. Its totient is φ = 293351033472.

The previous prime is 1100066375591. The next prime is 1100066375657. The reversal of 1100066375640 is 465736600011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4583609779 + ... + 4583610018.

Almost surely, 2^{1100066375640} is an apocalyptic number.

1100066375640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1100066375640 is an abundant number, since it is smaller than the sum of its proper divisors (2200132751640).

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

1100066375640 is a wasteful number, since it uses less digits than its factorization.

1100066375640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9167219811 (or 9167219807 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The spelling of 1100066375640 in words is "one trillion, one hundred billion, sixty-six million, three hundred seventy-five thousand, six hundred forty".