1165443052336 has 20 divisors (see below), whose sum is σ = 2306089445472. Its totient is φ = 570323195456.

The previous prime is 1165443052321. The next prime is 1165443052469. The reversal of 1165443052336 is 6332503445611.

It is a junction number, because it is equal to n+sod(n) for n = 1165443052292 and 1165443052301.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774894895 + ... + 774896398.

Almost surely, 2^{1165443052336} is an apocalyptic number.

1165443052336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1165443052336 is a deficient number, since it is larger than the sum of its proper divisors (1140646393136).

1165443052336 is a wasteful number, since it uses less digits than its factorization.

1165443052336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549791348 (or 1549791342 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 43.

Adding to 1165443052336 its reverse (6332503445611), we get a palindrome (7497946497947).

The spelling of 1165443052336 in words is "one trillion, one hundred sixty-five billion, four hundred forty-three million, fifty-two thousand, three hundred thirty-six".