1117724180146 has 24 divisors (see below), whose sum is σ = 1964550537756. Its totient is φ = 475528112640.

The previous prime is 1117724180137. The next prime is 1117724180149. The reversal of 1117724180146 is 6410814277111.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1049999843025 + 67724337121 = 1024695^2 + 260239^2 .

It is not an unprimeable number, because it can be changed into a prime (1117724180149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41611935 + ... + 41638786.

Almost surely, 2^{1117724180146} is an apocalyptic number.

1117724180146 is a deficient number, since it is larger than the sum of its proper divisors (846826357610).

1117724180146 is a wasteful number, since it uses less digits than its factorization.

1117724180146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83250874 (or 83250867 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 43.

The spelling of 1117724180146 in words is "one trillion, one hundred seventeen billion, seven hundred twenty-four million, one hundred eighty thousand, one hundred forty-six".