1172442994810 has 16 divisors (see below), whose sum is σ = 2121332095656. Its totient is φ = 466547263488.

The previous prime is 1172442994787. The next prime is 1172442994819. The reversal of 1172442994810 is 184992442711.

It can be written as a sum of positive squares in 4 ways, for example, as 366159322321 + 806283672489 = 605111^2 + 897933^2 .

It is a super-2 number, since 2×1172442994810² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1172442994819) by changing a digit.

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, 303739779 + ... + 303743638.

Almost surely, 2^{1172442994810} is an apocalyptic number.

1172442994810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1172442994810 is a deficient number, since it is larger than the sum of its proper divisors (948889100846).

1172442994810 is a wasteful number, since it uses less digits than its factorization.

1172442994810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607483617.

The product of its (nonzero) digits is 1161216, while the sum is 52.

The spelling of 1172442994810 in words is "one trillion, one hundred seventy-two billion, four hundred forty-two million, nine hundred ninety-four thousand, eight hundred ten".