1133673581745 has 20 divisors (see below), whose sum is σ = 2032214865780. Its totient is φ = 604625910048.

The previous prime is 1133673581713. The next prime is 1133673581753. The reversal of 1133673581745 is 5471853763311.

1133673581745 is a `hidden beast` number, since 1 + 13 + 3 + 6 + 7 + 3 + 581 + 7 + 45 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 638389814049 + 495283767696 = 798993^2 + 703764^2 .

It is not a de Polignac number, because 1133673581745 - 2⁵ = 1133673581713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1133673581691 and 1133673581700.

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 19 ways as a sum of consecutive naturals, for example, 1399596610 + ... + 1399597419.

It is an arithmetic number, because the mean of its divisors is an integer number (101610743289).

Almost surely, 2^{1133673581745} is an apocalyptic number.

1133673581745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1133673581745 is a deficient number, since it is larger than the sum of its proper divisors (898541284035).

1133673581745 is an equidigital number, since it uses as much as digits as its factorization.

1133673581745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799194046 (or 2799194037 counting only the distinct ones).

The product of its digits is 6350400, while the sum is 54.

The spelling of 1133673581745 in words is "one trillion, one hundred thirty-three billion, six hundred seventy-three million, five hundred eighty-one thousand, seven hundred forty-five".