1165933486656 has 147 divisors (see below), whose sum is σ = 3469581083811. Its totient is φ = 388566751104.

The previous prime is 1165933486651. The next prime is 1165933486687. The reversal of 1165933486656 is 6566843395611.

The square root of 1165933486656 is 1079784.

It is a perfect power (a square), and thus also a powerful number.

1165933486656 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 93 + 3 + 486 + 65 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1165933486593 and 1165933486602.

It is not an unprimeable number, because it can be changed into a prime (1165933486651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 233230845 + ... + 233235843.

Almost surely, 2^{1165933486656} is an apocalyptic number.

1165933486656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1165933486656 is the 1079784-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1165933486656

1165933486656 is an abundant number, since it is smaller than the sum of its proper divisors (2303647597155).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1165933486656 is an frugal number, since it uses more digits than its factorization.

1165933486656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10028 (or 5004 counting only the distinct ones).

The product of its digits is 83980800, while the sum is 63.

The spelling of 1165933486656 in words is "one trillion, one hundred sixty-five billion, nine hundred thirty-three million, four hundred eighty-six thousand, six hundred fifty-six".