1162284516649 has 9 divisors (see below), whose sum is σ = 1164653590429. Its totient is φ = 1159920258700.

The previous prime is 1162284516619. The next prime is 1162284516661. The reversal of 1162284516649 is 9466154822611.

The square root of 1162284516649 is 1078093.

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

It is not a de Polignac number, because 1162284516649 - 2¹⁹ = 1162283992361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1162284516649.

It is not an unprimeable number, because it can be changed into a prime (1162284516619) 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 8 ways as a sum of consecutive naturals, for example, 801022374 + ... + 801023824.

Almost surely, 2^{1162284516649} is an apocalyptic number.

1162284516649 is the 1078093-rd square number.

1162284516649 is the 539047-th centered octagonal number.

It is an amenable number.

1162284516649 is a deficient number, since it is larger than the sum of its proper divisors (2369073780).

1162284516649 is an frugal number, since it uses more digits than its factorization.

1162284516649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4388 (or 2194 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 55.

The spelling of 1162284516649 in words is "one trillion, one hundred sixty-two billion, two hundred eighty-four million, five hundred sixteen thousand, six hundred forty-nine".