1165635485316 has 81 divisors (see below), whose sum is σ = 2977055785431. Its totient is φ = 384552630864.

The previous prime is 1165635485279. The next prime is 1165635485321. The reversal of 1165635485316 is 6135845365611.

The square root of 1165635485316 is 1079646.

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

1165635485316 is a `hidden beast` number, since 1 + 1 + 6 + 5 + 63 + 5 + 48 + 531 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 667220355 + ... + 667222101.

Almost surely, 2^{1165635485316} is an apocalyptic number.

1165635485316 is the 1079646-th square number.

It is an amenable number.

1165635485316 is an abundant number, since it is smaller than the sum of its proper divisors (1811420300115).

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

1165635485316 is an equidigital number, since it uses as much as digits as its factorization.

1165635485316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3710 (or 1855 counting only the distinct ones).

The product of its digits is 7776000, while the sum is 54.

The spelling of 1165635485316 in words is "one trillion, one hundred sixty-five billion, six hundred thirty-five million, four hundred eighty-five thousand, three hundred sixteen".