1109679947752 has 16 divisors (see below), whose sum is σ = 2083184201700. Its totient is φ = 554164160640.

The previous prime is 1109679947749. The next prime is 1109679947767. The reversal of 1109679947752 is 2577499769011.

It can be written as a sum of positive squares in 2 ways, for example, as 1076144815876 + 33535131876 = 1037374^2 + 183126^2 .

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 3 ways as a sum of consecutive naturals, for example, 84469677 + ... + 84482812.

Almost surely, 2^{1109679947752} is an apocalyptic number.

It is an amenable number.

1109679947752 is a deficient number, since it is larger than the sum of its proper divisors (973504253948).

1109679947752 is a wasteful number, since it uses less digits than its factorization.

1109679947752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168953316 (or 168953312 counting only the distinct ones).

The product of its (nonzero) digits is 60011280, while the sum is 67.

The spelling of 1109679947752 in words is "one trillion, one hundred nine billion, six hundred seventy-nine million, nine hundred forty-seven thousand, seven hundred fifty-two".